Features: The bionic micro-current stimulation technology stimulates muscles through the biological currents in the human body and the close micro-currents, tightens the skin, and shapes perfect facial lines 180 folding ring design, eential for travel and home furnishing TENS external pulse design, can maage arms, thighs, calves, abdomen, waist, buttocks and other parts, upgraded version of 4 maage heads, automatic maage mode (the most prominent selling point) Intelligent display gears, 3 different gears, for people with different facial problems 3Gears Level 1: Newly contacted products are aimed at people with thin cuticles that are sensitive to stre Level 2: Use the product for 3-5 weeks for people with moderately streed maeter hypertrophy and double chin Levels 3: For people who have been using the product for about 3 months, such as those with a wide and flat mandible under severe stre Specification: Material: ABS Voltage: DC5V/1A Power: 1.25W Battery capacity: 280 MAh Charging time: 1-2 hours Use time: about 1 hour Gear :3 Package included 1 x machine 1 x USB cable 1 x users manual