Product material :ABS Product color: White Battery type: polymer lithium battery Battery capacity :400mAh Charging time: about 2 hours Battery life :1-2 hours Charging voltage/current :5V 1A Product power :4 w Rated voltage :3.7V Battery type: polymer lithium battery Net weight :0.1KG Product size :15*5.2*7.5CM Packing size :17.6*9.5*5.7CM Product certification: CE, ROHS, FCC Packing list: Face slimmer *1 Elastic band *1 Type-C Charging cable *1 Manual *1 peculiarity 1.8 modes (automatic mode - kneading - massage - electrotherapy - beating - heating - Cycle A- cycle B) 15 intensity adjustment face slimming tool, high-frequency micro-vibration lifting, easy to create a small V face; 2. High-frequency micro-current, lifting and tightening, EMS micro-current high frequency from inside to outside tightening and pulling; 3. Double high-frequency vibration, 8 modes can be switched at will, 15 gears can be adjusted, elastic can be adjusted, simulated massage and lifting, light rejuvenation skin; 4. New constant temperature hot compress function, constant temperature 42°C hot compress, burning facial muscles, more comfortable fitting, better lifting effect; 5. Firming three-dimensional V face, lifting and relieving edema, shaping firm and full, activating whitening and tender skin; 6. Large masseter, fat accumulation, muscle relaxation, and unclear outline can be used; 7. Multi-mode response to multiple needs, a variety of light source switching, rejuvenate the skin new luster, 3500 times per minute high frequency, from the inside out to tighten; 8. Compact and portable, easy to use, anytime, anywhere multi-scene use;