SPECIFICATIONS Rated voltage:: 5V Rated power:: ?500MA ?3W Battery capacity:: 2000mAh Charging time:: 3-4 hours Use time:: 2-3 hours Place of Origin: CN Brand Name: DearBeauty Model Number: Pulse Massager Roller Size: 15*6.3*6.2cm Material: PC+ABS Working Principle: EMS Working Principle: vibration massage Commodity Quality Certification: ce Function: Skin Rejuvenation Function: Skin Tightening Function: Anti Wrinkle Function: Lifting Origin: Mainland China Certification: CE Type: micro-current FACE Lifting device Number of Pieces: One Unit dearbeauty Model: Facial Massage Roller Manufacturing Process: Machine Made Power Source: Rechargeable Battery Power Source: USB Charger Standard Voltage: 110V???) -220V???) Choice: yes semi_Choice: yes Low Frequency Pulse MassagerRoller MassageDevice Vibration Massage Firming and Lifting Skin Fades Fine Lines and Dark Circles V-face USB Charging Features: 1. This massager uses micro-current low-frequency pulses to stimulate muscles, tighten and lift the skin, reduce fine lines, improve facial edema, and create a small V face. 2. Motor vibration massage, five adjustable vibration modes, deeply massage the body muscles, dredge the meridians, relieve muscle pain, relieve body fatigue, and prevent muscle relaxation. 3. 12 different electric pulse function modes, 9 levels of adjustable intensity, to meet the actual needs of different groups of people. 4. Eye massage: massage the skin around the eyes, effectively relieve eye fatigue, dilute dark circles and bags under the eyes, improve eyes, and make eyes look charming. 5. It is suitable for massaging multiple parts of the whole body, such as cervical spine, arms, waist, abdomen, legs, back, etc. 6. Type-C convenient charging interface, use it for 10 minutes a day, and the battery life can last up to 10-20 days without frequent charging. 7. The small and light massager is easy to carry around, allowing you to have a beauty SPA anytime, anywhere when traveling or on business. Specifications: Material: PC+ABS Color: Silver Rated voltage: 5V Rated power: ?500MA ?3W Battery type: 18650 Battery capacity: 2000mAh Charging time: 3-4 hours Use time: 2-3 hours Product size: 15*6.3*6.2cm Packing List: 1*silver host 1*Type-c charging cable 1*QC card 1*Chinese and English manual