Electric Hand Massager with Heat, 3 Levels Intensity, Convex Point Massage 1. The hand air pressure massager simulates massage by continuously deflating and inflating the airbag. It will produce a slight pain during massage, which can effectively relieve symptoms such as stiffness and numbness of the hands. It can also be used with hand care products for maintenance to deeply care for your hands. 2. 2 massage modes: Men and women have different hand tolerances, so there are male and female modes, each with 3 levels of strength, a total of 6 levels of strength 3. 2 heating levels, 30-35 degrees Celsius35-40 degrees Celsius, which helps improve blood circulation, reduce pain and cold hands. 4. Built-in 1800mAh rechargeable lithium battery, which can be used continuously for 7-9 times after full charge 5. Wireless and portable, easy to use, the smart touch screen allows you to choose the massage level. 6. Automatic protection function, automatically shut down after 15 minutes of work. It is recommended to use it twice a day. Specifications: 1. Material: ABS+cloth 2. Weight: about 750g 3. Size: 210 x 178 x 104mm 4. Massage intensity: 3 levels of massage intensity 5. Massage mode: male mode (big hands) and female mode (small hands) 6. Rated power: 8W 7. Battery capacity: 1800mAh 8. Charging interface: Type-C interface 9. Charging time: 1.5-2 hours 10. Usage time: 7-9 times after full charge 11. Automatic working time: 15 minutes Package includes: 1 x Hand Massager 1 x USB Charging Cable 1 x User Manual