Now you can easily lift, firm and shape your buttocks and thighs without spending hours in the gym! This cordless system gives your bottom and thighs a concentrated workout by stimulating all the muscles in the targeted areas. It features 4 built-in toning pads that send FDA-approved electronic pulsing technology directly to those hard-to-tone areas. Stretches to fit hips and waists measuring up to 48". 9-volt battery included. Plastic and electronics. Measures 45"L x 10 3/4"W.