Battery capacity :2000m AhInterior material: Antibacterial anddeodorant fabric Size :250x154x111mm/9.84x6.06x4.37 inches Rated power :7.5W Protection time:15 minutes Power supply name: Lithium battery Massage method: air bag massage Product weight; 750g Features: 1. This hand massager is an advanced care device that integrates five-level air bag compression, five-level vibration massage and constant temperature hot compress. It is designed to provide you with the most comfortable and considerate hand relaxation experience. 2. Our massager has three working modes to fully meet your different needs and bring the ultimate comfort experience to your hands. 3. It helps promote blood circulation, relieve muscle tension, and eliminate fatigue caused by work on your hands. 4. Graphene heats upand 42℃ constant temperature hot compress allow your hands to deeply relax in a warm environment, effectively relieving hand discomfort. 5. This product also has a five-level massage intensity adjustment function. You can easily adjust the massage intensity that suits you best according to your preferences and needs. 6. The 10-minute intelligent timer allows you to easily enjoy a time of hand relaxation even in busy work or life, without having to worry about timing. Package: 1pcs Antibacterial anddeodorant fabric