Product Size: 19.8*17.6*0.1cm color: blue Material:PU Package content: 1* fitness instrument abdominal muscle post 1. Abdominal trainer for muscle training and body slimming; This muscle trainer can help to tighten and strenghten your muscles, you can gain better body figure after consecutive use of abdominal toner about 2 months. 2. EMS (Electrical Muscle Stimulation) through current stimulation, directly send signal to muscles, and promote muscle movement. All you have to do is to fit the abdominal toner to your body and let it exercise your muscles. 3. Use ab toning belt 20 minutes per session, but the effect equals to 2000M running, 30 minutes of sit-ups, 30 minutes of free swimming, 2 weeks of diet. 4. Abdominal belt is super light, ultra thin, to carry on, abdominal exerciser can be worn unobtrusively under your clothes; Exercise while reading or doing household chores, or even during business or leisure trips. 5. This Ultimate ABS Stimulator defaults to 20 minutes and automatically turns off the power after no operation.It's designed with power self-check function. Only when you stick the gel pads to your body, can the controller start working. Products from LUOLV's store