USB Temperature Control Double-Sided Heating Usb Charging Mobile Power Gift

Features:OOTDTY1.4000mAh rechargeable lithium-ion battery, fully charged and can be heated continuously for 3-4 hours.2. 360° hand warming experience, 5 seconds rapid heating, continuous heating for 3-4 hours, heating temperature can reach 58℃3. With AUTO automatic gear, the hand warmer will automatically stop heating after 2 minutes of rest, and it will automatically heat when picked up.4. The hand warmer has built-in NTC temperature control module, and the temperature as high as 58℃ in a relatively closed pocket environment, which is not hot.5. Exquisite winter gifts for your family and friends, they like snow sports, winter vel and other cold outdoor activities.Specification:Name: Hand WarmerSize: about 13.2x4.8x4.8cm/5.20x1.89x1.89inWeight: about 152gMaterial: ABS+PU+ aluminum alloyOutput (mobile power): for DC 5V 2AOutput (heating power): 4-9WUSB output and input: for DC 5V 1.8AInputLithium battery capacity: 4000mAhMaximum heat: 58℃Packing List:1x Hand Warmer1x USB Charging Cable1x Manual