▶8 Massage Modes & 10 Intensity Levels: 8 modes rapidly speed up the fat burn and promote metabolism. 10 levels of intensity from warm-up to high-intensity exercise, satisfy your different demands of sport. Each EMS machine can be adjusted individually. ▶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% than the battery-powered products. For better results, 20 mins a session, 1-2 times a day for 6+ weeks. This muscle toner can help to tone, tighten and strengthen your body muscles on abdomen, arms and legs, etc. ▶EMS Technology (Electrical Muscle Stimulation): This product is intended to train your muscles in the manner of applying low frequency directly to the muscular cells or obesity cells subject to overnutrition and vibrating them for the sake of higher activity and mobility, which is scientifically proven to strengthen and tone the abdominal and other muscle groups
POWER ON: Long Press ON/+ for 3 secs till the blue light on; POWER OFF: Press the OFF/- to decrease the strength till the blue light goes out. The device turns on and automatically switches between 8 massage modes. Adjusting Strength: Press ON/+ or OFF/- to increase or decrease the strength. Auto shut timer after 20 mins per time. And the device will turn off after 6 secs if was mistakenly touched.