Function1：This powerful device will improve and tone ab muscles while decreasing body fat, tightening abs and giving your core more definition.
Function2：Muscle Training Body Shape & Helps relieve symptom for tighten shoulder, waist and back.
Function3：Massage effect, muscle stimulation and fat burning.
Function4：Betterment of muscular paralysis. Exercise muscular by impetus for relieving fatigue and stress dissolution
Feature:Lightweight, slim, wear-resistant, easy to carry, and unobtrusive under your clothes, ideal for reading, watching movies or doing housework, even for muscle training during business or leisure travel.
