510(k) Report

510(k) · Cleared

Cleared

X2ABS Dual Channel Fitness Belt

K102295510(k) TraditionalCleared Feb 18, 2011189-day reviewClass II21 CFR 890.5850

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Leto Enterprises Incorporation · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Feb 18, 2011 as substantially equivalent to K081026 (Sport-Elec S.A., 2008) after a 189-day review. Its family tree reaches back 4 generations to 2001. 7 later devices descend from it.

Decided
Feb 18, 2011
Review
189 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K010335 (2001). 7 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2013: 1 descendant cleared2012: 1 descendant cleared2014: 1 descendant cleared2015: 2 descendants cleared2021: 1 descendant cleared2018: 1 descendant clearedK010335 · Slendertone Flex, Model, 512 · Bio-Medical Research, Ltd. · 2001K030708 · Slendertone Flex Abdominal Training System, Type 515 · Bio-Medical Research, Ltd. · 2003K061914 · Sport-Elec, Models Duo CT5 Slimness and CT5 Slimness · Sport-Elec S.A. · 2007K081026 · Body Control System Family, Body Control Duo and CT5 · Sport-Elec S.A. · 2008200020052010201520202025
  1. Root · 4 generations backK010335 Slendertone Flex, Model, 512Bio-Medical Research, Ltd. · 2001
  2. 3 generations backK030708 Slendertone Flex Abdominal Training System, Type 515Bio-Medical Research, Ltd. · 2003
  3. 2 generations backK061914 Sport-Elec, Models Duo CT5 Slimness and CT5 SlimnessSport-Elec S.A. · 2007
  4. 1 generation backK081026 Body Control System Family, Body Control Duo and CT5Sport-Elec S.A. · 2008
  5. This deviceK102295 X2ABS Dual Channel Fitness BeltLeto Enterprises Incorporation · 2011
  6. Descendant · cites it directly · 3 of its ownK130074 Gymform Abs-a-RoundWell Brain International, Ltd. · 2013
  7. Descendant · 2 generations on · 1 of its ownK142055 Gymform Abs & CoreWell Brain International, Ltd. · 2015
  8. Descendant · 2 generations on · 0 of its ownK202653 Gymform Total ABSWell Brain International, Ltd. · 2021
  9. Descendant · 3 generations on · 0 of its ownK181728 Muscle TrainerShenzhen Kentro Medical Electronics Co., Ltd. · 2018
  10. Descendant · cites it directly · 0 of its ownK152128 2-in-1 Abdominal Muscle Training & Back Pain Relief SystemTohkai Precision Electrical Manufactory (Shenzhen) Limited · 2015

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2012: 12013: 12014: 12015: 22018: 12021: 1
2012high 2 (2015) · low 0 (2016)2026

Most influential descendants

Showing 5 of 7 · See all
  • K130074Gymform Abs-a-RoundWell Brain International, Ltd. · 2013 · cites it directly3descendants
  • K142055Gymform Abs & CoreWell Brain International, Ltd. · 2015 · 2 generations on1descendant
  • K202653Gymform Total ABSWell Brain International, Ltd. · 2021 · 2 generations on0descendants
  • K181728Muscle TrainerShenzhen Kentro Medical Electronics Co., Ltd. · 2018 · 3 generations on0descendants
  • K1521282-in-1 Abdominal Muscle Training & Back Pain Relief SystemTohkai Precision Electrical Manufactory (Shenzhen) Limited · 2015 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K010335Slendertone Flex, Model, 512Bio-Medical Research, Ltd.2001—
−3K030708Slendertone Flex Abdominal Training System, Type 515Bio-Medical Research, Ltd.2003—
−2K061914Sport-Elec, Models Duo CT5 Slimness and CT5 SlimnessSport-Elec S.A.2007—
−1K081026Body Control System Family, Body Control Duo and CT5Sport-Elec S.A.2008—
0 (this device)K102295X2ABS Dual Channel Fitness BeltLeto Enterprises Incorporation2011—
+1K130074Gymform Abs-a-RoundWell Brain International, Ltd.2013—
+2K142055Gymform Abs & CoreWell Brain International, Ltd.2015—
+2K202653Gymform Total ABSWell Brain International, Ltd.2021—
+3K181728Muscle TrainerShenzhen Kentro Medical Electronics Co., Ltd.2018—
+1K1521282-in-1 Abdominal Muscle Training & Back Pain Relief SystemTohkai Precision Electrical Manufactory (Shenzhen) Limited2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201310
201410
201520
201810
202110
FIG. 1 — Lineage of K102295, 2001–2021Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in NGX? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new NGX device

  1. #1 K250146 SofWave Systemscore 15.5 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K081026Body Control System Family, Body Control Duo and CT5
Summary page 2
…890.5850 3. Predicate Device Information Submitter: SPORT-ELEC S.A. Device Name: Body Control 510(K) Number: K081026 4. Device description X,2ABS Dual Channel Fitness Belt is a two channel battery operated muscle stimulation system specifically…
Sport-Elec S.A.2008—

Also cleared against K081026: 3 other devices →

What descends from it? (7)

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K130074Gymform Abs-a-RoundWell Brain International, Ltd.20133
K1521282-in-1 Abdominal Muscle Training & Back Pain Relief SystemTohkai Precision Electrical Manufactory (Shenzhen) Limited20150
K133108Fit BeltHong Qiangxing (Shenzhen) Electronics Limited20140
K122414AB Command Dual Channel Fitness BeltLeto Enterprises Incorporation20120

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 2.3 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K130074 (Well Brain International, Ltd., 2013) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K081026.

How does its category compare?

All NGX devices

NGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · NGX

15in 2025

2007: 72008: 32009: 42010: 62011: 52012: 32013: 62014: 62015: 92016: 42017: 102018: 62019: 142020: 112021: 122022: 62023: 122024: 122025: 152026 (partial year): 4
2007high 15 (2025) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGX

93in 2025

2007: 135 days median2008: 209 days median2009: 132 days median2010: 180 days median2011: 291 days median2012: 362 days median2013: 269 days median2014: 298 days median2015: 184 days median2016: 240 days median2017: 108 days median2018: 104 days median2019: 167 days median2020: 207 days median2021: 256 days median2022: 307 days median2023: 96 days median2024: 207 days median2025: 93 days median2026 (partial year): 118 days median
2007high 362 (2012) · low 93 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NGX

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NGX

15in 2025

2011: 12013: 12015: 72016: 212017: 22018: 62019: 42020: 72021: 52022: 72023: 82024: 112025: 15
2007high 21 (2016) · low 0 (2007)2025

MAUDE reports naming product code NGX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007713500
2008320900
2009413200
2010618000
2011529101
2012336200
2013626921
2014629800
2015918407
20164240021
20171010802
2018610406
20191416704
20201120707
20211225605
2022630707
2023129608
202412207011
20251593015
202641180—

What is it indicated for?

The X2ABS Dual Channel Fitness Belt is indicated for the improvement of

muscle tone, for strengthening of muscles and for the development of firmer

muscles. It is indicated for use on the abdominal muscles.

Contraindicated use on injured or otherwise impaired muscles.

Not intended for use in any therapy or for the treatment of any medical conditions

or diseases.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K102295: X2ABS Dual Channel Fitness Belt.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K102295

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026