Features: 1.Cute Shape: The cat's paw shape is very cute and the hand warmer is made of environmentally friendly material which is very comfortable to hold in your hand.And with power bank function. 2.Temperature Adjustment Settings: This hand warmer has two adjustable temperatures for quick heating. USB charging and silicone lanyard design which can be hung on your bag easy to carry. 3.Occasions for Use: Palm-sized design easy to carry anywhere portable pocket design suitable for travel sports football golf fishing hiking camping skiing etc. 4.Perfect Gift: Stylish and warm gift is a must have for your upcoming cold winter great birthday gift for kids friends or family Christmas gift or New Year gift. 5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: ABS+aluminum alloy+Silicone Product Size: 7.5*7.4*3.1cm Low Temperature File: 45 High Temperature File: 55 Battery Capacity: 3.7V/3000mAh Output Power: 5V/1A Heating Power: 5W Charging Time: 2.5h Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. includes: 1 * Warm Hand 1 * USB Cable "