Made of high-tech lithium battery, aluminum and ABS, once fully charged can use for 4-8 hours.Both sides adopt silicone, it is shockproof, anti-scald and even heat dissipation, completely safe heat transfer. It affects circulation in both hands and feet and helps soothe the pain of Stomach Cramps, Fatigue, Syndrome, arthritic sufferers. Ergonomic design to make you more comfortable, recessed button prevent mistake operating.
Only press and hold the button for 3 seconds to switch from power bank to hand warmer mode. 3 different heat levels free adjustment: low, medium, let you have more choices. 3 indicator lights keep you informed of the remaining battery and heating status, blue is charging, red is heater.
Rapidly heating in 3 seconds, create a warm world for you in the winter.Double-layer heating keeps your hands surrounded by warmth all time.Unique non-slip, sweat-free design, let you get rid of the sticky feeling after sweating.Free gift to you a carrying bag, put it in the bag when the maximum temperature makes you feel hot.An elegant look will be one of the highlights of your wear.
The USB rechargeable hand warmer with pocket-size and skin-friendly material finish to fit adult's palm, easily held with one hand, designed for traveling, sports, fishing, hiking, camping, and skiing portability, especially perfect for outdoor or indoor activities.Also a perfect reusable hand warmer solution in cold weather for a commuter or office worker. 5200mAh capacity can give a full charge to your phone, and other electronic devices charged.
This hand warmers for women is a rechargeable, environmentally friendly, perfect replacement for disposable warm handbags. Exquisite packing box makes it a perfect gift for cold hand friends and family members; to ease pains for people, arthritis and muscles aches. Fitting for outdoor sporting, fishing, hiking, camping, skiing, walking the dog in cold weather.