EMS(Electrical Muscle Stimulation) Technology: OSITO ABS stimulator, which use efficient EMS technology,can transfer the current signal to your muscle directly,to promote muscles training and movement. Please enjoy the healthy fitness ABS Stimulator / Fat Burning: This muscle stimulator is for abdomen/arm/leg/hip/waist muscle training, in a combination with regular exercises and diet. It can help gaining a better figure and tighter muscle by 2-3 months consecutive using Efficient Exercise Replace Gym: Abs stimulator is suited for Men Women with abdominal muscle exercise, it is lightweight and small enough to wear for muscle training anywhere/anytime, you can put it into your handbag or briefcase Easy to Use / Rechargeable: Our ABS stimulator provides 10 modes and 25 intensity,it is best to start off at low intensity and increasing over time. It can be full charged by USB cable about 70 minutes. Warranty: 1. Non human damage, we will exchange a new one or refund within 3 months. 2.The gel sheets need to be replaced after 30 times using for they may become dirty or non-sticky. 3. Please check the User Manual before use our Abs stimulator