Product Information: Product name: Abdominal muscle fitness belt Material: ABS + PU Product principle: EMS low frequency pulse Use range: fitness exercise, muscle massage, muscle relaxation. Suitable for muscle training of arms, waist and legs. The product is USB rechargeable, with 6 modes to choose from, and 10 levels of intensity adjustable. easy to use Features: 1.6 modes, 10 plus strength, convenient button operation. 2. 1-2 times a day, train every 25 minutes to exercise muscles and tighten. 3. Convenient to carry, exercise abdominal muscles anytime and anywhere. 4. The gel on the product is consumable and can be purchased separately. The physical massage principle of electronic acupuncture uses low-frequency pulses to imitate the 6 basic techniques of acupuncture massage and 10 dynamic massage strengths.