Electric Abdominal Muscle Stimulator - Slimming Massage Unisex TrainerThe product is shipped based on the color or size of the main image of the product page.Electric Abdominal Muscle Stimulator - Slimming Massage Unisex Trainer. Features: USB Charging Built-in Li-ion Battery and USB Cable Included, Getting Rid of Endless Battery Replacements. The Exercise Intensity of the Machine Increases by 50 percent Than the Battery-powered Products. For Better Results, 20 Mins a Session, 1-2 Times a Day for 6and Weeks. This Muscle Toner Can Help to Tone, Tighten and Strengthen Your Body Muscles on Abdomen, Arms and Legs, Etc. Easy to UseIt's Super Light, Ultra Thin, WEARABLE, and Convenient to Carry On.Designed with Ergonomics Targeting Abdominal Muscle Exercise. Fix the Fitness Gear to the Position Where You Want to Strengthen Your Muscle. To Power On, Press "and" Button for 3 Seconds to Power Off, Press "-" Button for 3 Seconds. Fitness Anywhere/anytime That You Want. Specifications: Main Material Body:PET Resin Gel Pad: Polyacrylamide Glycerin Remote:ABS Resin EMS Devices: Rechargeable Power Source Input:100-240V,50/60Hz Output: DC5V 1000mA Package Included: 3 x Main Units 1 x Belly Sticker 2 x Arm Stickers 1 x USB Charging Cable 1x Instruction Manual . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin