-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- FloHua Christmas Clearance USB Heating Hand Warmer Plus Velvet Thickening And Winter Warmth Washing Heater Christmas Gifts for Women USB Heating Hand Warmer Plus Velvet Thickening And Winter Warmth Washing Heater Features: USB heating, safe and fast heating. Different from the traditional hot water bottle, it is safer without water and more convenient to go out. to use, just connect the mobile power, you can enjoy the warmth anytime, anywhere. The heating is fast, no need to wait for the heating, the heating is stable, and the use is more comfortable. Use it outdoors, your hands, use it together, and warmth. Lightweight design, easy to use at home and outside. -----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Features: USB heating, safe and fast heating. Different from the traditional hot water bottle, it is safer without water and more convenient to go out. to use, just connect the mobile power, you can enjoy the warmth anytime, anywhere. The heating is fast, no need to wait for the heating, the heating is stable, and the use is more comfortable.