Note: Recommended once a day. Automatically turns off after about 5 seconds if not attached to the body. specification: Item Type: Electric Hip Trainer_x000D_Material: ABS_x000D_Product Mode: 6 Kinds_x000D_Battery Type: 2 AA Batteries (Need to Bring Your Own, Without Battery Delivery) Features: 1Promotes Muscle Movement: Sends signals directly to the muscles through electrical currents to promote muscle movement. All you have to do is attach the pads to your body and let them work your muscles. 2Line Shaping: The hip lifter can effectively shape the female hip line, release the pressure, easily lift the hip muscles, and help shape the peach buttocks. 3Function: The Hip and Thigh Lift Kit transforms a flat and sagging hip into a round, firm, toned shape and lifts you up. 4Simple Operation: 15 minutes each time, 2 to 3 times a week can bring you a good figure with a toned body buttocks, simple operation. 5Massage Effect: The hip shaper can not only shape the chest, waist and thighs, but also relieve muscle and achieve the effect of massage. PackageList: 1 x Hip LifterPatch 1 x Hip Lift Remote 1 x User Manual