Selling unused muscle stimulator Arm 1 pair : $30 Hip trainner : $30 Abs trainner : $30 If you buy all three together : $60 Product description: Firms, Tones, Strengthens and Tightens Muscles Electromagnetic pulses help firm and define your core with strengthening muscle contractions Easy push-button operation with 6 modes. Color for pad: Black It has functions of Scraping, Massage,Acupuncture, tapping, combination. Power by: AAA battery(not include)