Specification: Item Type: Hips/Buttoc ks Trainer.  Material: PU(polyurethane).  Color: Black, White.  Power Supply: USB Charging.  Working Time: 12 Minutes(Per Installation Time).  Frequency: 1 ~100Hz.  Weight: 285g.     Using Steps: 1. Slide the Battery Cover off.  2. Attach the controller onto the Hips Pad.  3. Remove the storage sheet. Position the Hips Pad onto your hips.  4. Press the ON button to turn on.  6. Press the "+" button to increase intensity or "-" button to decrease the intensity.  7. Flex and Enjoy.     General Safety Information: 1. Never use this unit near the heart, around thr mouth or on diseased skin.  2. Do not use this unit while sleeping, driving or bathing.  3. Do not let the unit come in contact with any metal object.  4. Do not use, if you are pregnan t; Have any implant in the body; Have cardiac arrhythmia or disorder of the heart's impluse and conduction system.     Features: 1. EMS Trainer can help you tone, tighten and firm your hips and buttoc ks that you've always wanted   2. With U shape pad for hips.  3. Self-training at home, in the gym and office.  4. Ergonomic pad design enables great adhesiveness to the hips.  5. Electrical stimulation of the gluteal muscles.  6. Auto turn off anout 5 seconds later if do not attach to body.  7. Auto programs: Scraping, Massage, Acupuncture, Tapping, Combination.     Package Included: 1 x Hips Trainer Pad.  1 x Controller.  1 x USB Cable.  1 x User Manual