Heat Preservation Duration : 6 Hours & Under Origin : Mainland China Features Multifunctional use: Self-heating Hand Warmer, Power Bank, Beauty Mirror. Adjustable and use easily: Three-speed adjustment, easy switching, simple and easy operation. Cosmetic mirror: Double-sided makeup mirror, touch makeup any time, anywhere. Portable heater: Small size, take it with you when you go out, keep warm by your side. Safe: USB charging, double explosion protection. Specification Material: ABS Size: 12*3.8*12CM Color: As the picture shown Power: 2W Rated voltage:5V Quantity: 1Pc Note Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents 1xMini Hand Warmer(other accessories demo in the picture is not included.)