Smart Wireless design: The wireless design of this hand massager eliminates the need for a power outlet and allows you to enjoy a comfortable massage anytime, anywhere. Easy to carry and can be used at home, in the office or on the go. Pneumatic massage: The use of pneumatic massage technology, through the way of inflating and releasing air pressure, the hand for a full range of soothing massage. It can effectively relieve the fatigue, soreness and stiffness of the hand and improve the flexibility and comfort of the hand. Hot compress function: Built-in hot compress device, can provide warm massage effect. A hot compress can improve blood circulation, soothe the muscles and joints of the hand, and relieve pain and discomfort in the hand. At the same time, a warm compress can also bring a comfortable massage experience. Multi-function massage mode: The hand massager is equipped with a variety of massage modes, such as kneading, tapping, massage, etc., you can choose different massage methods according to your personal needs. At the same time, the massager is also equipped with different intensity adjustments, which can adjust the massage intensity according to personal preferences and hand conditions. Humanized design: The massager adopts ergonomic design, conforms to the curve of the hand, and comfortably fits the palm and finger joints. It is equipped with an adjustable strap that can be adjusted according to the size of the hand to ensure that the massager is stable and does not slip. Easy to use touch control panel, easy to adjust the massage mode and intensity, easy to operate Name: Hand Massager /K901 Material :ABS+ Spandex fabric Voltage/current :DC5V-1A Polymer 2200mAh duration :3H/ charge Product weight :705g Box weight :900g Color box size :215*114*208mm/8.46*4.49*8.19 inches Interface :TYPE-C interface Implementation standard :GB4706.1-2005/GB4706.10-2008 Certification :CE/ROHS/FCC/KC/ Quality inspection report Function description: pneumatic air massage/heating compress Packing list: Host X1 Charging cable X1 Instruction manual X1 Cover packing X1