USB, Rejected Portable USB Digital Heater Fast Heating Electric for Winter (White)

~~Item Type: Electric ~~Material: ABS, aluminum alloy~~Battery Type: Lithium ion battery(built in)~~Battery Capacity: 6000mAh~~Height: Approx. 99mm / 3.9in~~Width: Approx. 40mm / 1.6in~~Extend Arms Size: Approx. 65mm / 2.6in~~The Maximum Distance Between Earmuffs: Approx. 79mm / 3.1in~~~~How to Use:~~1.USBhandwarmerspresstheswitchforatimetoturnontheheatingfunction,andthenclickthekeytoswitchthegrademode.Thereare2gradesintotal,and60℃isthehighgrade(thehighestcalorificvalue).45℃isthelowgrade(minimumcalorificvalue).~~2.ThepowerinputinterfacechargestheUSBhandwarmerthroughtheinputinterface.~~~~Package List:~~1 x Electric ~~1 x Charging Cable~~

FAST HEATING: The pocket USB heater can heat for 3 seconds, then the value in 30 seconds, and continuously cycle at 45 – 60 degrees Celsius, which will keep you warm. The size of the conforms to the ergonomic design, so that you can easily hold the warmth in the palm of your hand and put it in your pocket.