【Unique Split Design】5200mAh hand warmers rechargeable together with double-sided heating function, split snap swivel design, can be divided into two 2600mAh hand warmers, easy to use. The heat is released quickly, 3s can heat both sides, warm hands. Compact and smooth structure of the hand warmers reusable, comfortable hand feeling.
【Three Heating Modes】This winter hand warmer has 3 temperature modes to choose from: low temperature 42°C (working time 12-13 hours), medium temperature 48°C (working time 8.5-9.5 hours), and high temperature 55°C (working time 6-7 hours). The USB hand warmers takes about 3 hours to fully charge, and it can provide you with warmth for a long time. The hand warmer is perfect for winter hiking, walking the dog or working in cold conditions – keep your hands cosy anytime, anywhere.
【Hand Warmer Usage】 1. Press and hold for more than 2 seconds to turn on and off the hand warmer. 2. Long press until the red light is on indicates that the work is normal, the warm hands electric has a total of three temperature levels, each time you press the button to increase a level of heat. 3.Double-click on the battery indicator (blue light on), you can check the remaining power, one blue light for 33%, two blue lights for 66%, three blue lights for 100%.
【Upgraded Security Protection】The hand warmers rechargeable has a built-in multifunctional protection circuit for over-temperature and short-circuit protection, which is smart, safe and explosion-proof. When charging, the blue indicator light of the battery flashes from low to high, and the blue light is always on when fully charged. If the hot hands hand warmers is not used for a long time, charge it at least once every 3 months to ensure the performance of the battery.
【The Perfect Gift for Winter】The rechargeable hand warmer a must-have for spending the cold winter, suitable for people with cold hands, and the perfect gift for friends in winter. Especially suitable for the hyperthermia needs of patients with Raynaud’s arthritis. This portable hand warmer is suitable for camping, skiing, dog walking, outdoor work, fishing, and more.