Item Type: Electric Charging Heat Water Bag Material: Flannel Weight: Approx.622g / 21.9oz Product Size: Approx.24 x 19cm / 9.4 x 7.5in Rated Voltage: 5V Rated Power: 9W Mobile Power Output: 5V 2A Heating Temperature (Three Gears): Low Grade About 40, Middle Grade About 55, High Grade About 65 (Depending On The Regional Temperature Deviation) Timing Adjustment (Three Gears): 30 Minutes, 45 Minutes, 60 Minutes Package List 1 x Electric Hot Water Hand Warmer 1Superior Imitation Rabbits Hair: The selection is superior imitation rabbits hair, supple, not shedding, no odor. Lightweight, low pressure safety, fashion, easy to use, high grade. 23 Gear Temperature and Timing Adjustment: Three gear temperature and timing adjustment, keep warm anytime and anywhere. Fluent zipper, fine workmanship, simple and generous knot. 3Multi Function Power Bag: Multi function power bag, can put power bank, key, change and other small items. Using durable flannelette material, easy to use for a long time, not easy to damage. 4Automatically Cut Off: In the process of use, when the temperature is too high, the power will be automatically cut off, unplug the USB port and then plug it on, so that you can sleep at night and feel relieved to use it. 5USB Interface Design: USB interface, various power supply modes. It can be connected to electric mobile power supply, computer and charging head.