Description
【4-Level LED Digital Temperature Display】 The rechargeable hand warmer is double-sided heating with 4-level temperature options that can be set to 108°F (42.2°C) / 113°F (45°C) / 118°F (47.8 °C) / 131°F (55°C) and quickly warms up in seconds. Note that the hand warmer does not support checking the power when the hand warmer is working. You need to click the switch to check when the hand warmer is turned off, or the power can also be displayed when using the power bank function. 【2-in-1 Function】 The electric hand warmer has a built-in 6000mAh rechargeable battery and can continuously heat for 3-8 hours (the heating time depends on the ambient temperature). The hand warmer can also be used as a mobile power supply for emergency charging at the USB-A port. 【Safety Protection】 The rechargeable hand warmer adopts a high-quality chip control system to ensure safety and avoid overcharge, overcurrent, short circuit, overdischarge, overvoltage and temperature protection. Complete charging protection makes you and your device safer. 【Beautiful Design】 Our hand warmers are made of high-quality materials, durable and non-slip. The product appearance is carefully designed, comfortable to hold, compact and portable. 【100% Satisfaction Service】 Hand warmers are very suitable for people with Raynaud's disease and can also be used outdoors to deal with the cold. It can also be used as a Christmas gift for men and women. If you have any questions about this item, please feel free to contact customer service, we will contact you within 24 hours and we will solve the problem for you.