1、Dual Function: Dual purpose design, it can be used as a hand warmer and power bank to make your outdoor life more convenient. 2、Double Sided Heating: Double sided heating, quickly reaches the temperature you want. Two level temperature, the first level of 60°C is suitable for adults, and the second level of 50°C is suitable for children. 3、LCD Display: LCD display design, you can view temperature and remaining power in real time, which is clear and intuitive. 4、High Quality Materials: It is made of aluminum alloy and ABS, with delicate surface coating treatment, comfortable hand touch. Anti vibration, anti scalding, non slip, explosion proof and safe. 5、Lightweight and Portable: Lightweight design, it can be easily put in a pocket or fixed in a glove. Suitable for camping, hiking, fishing and other outdoor activities. Item Type: Hand Warmer Material: ABS, Aluminum Alloy Length: Approx. 102mm/4in Width: Approx. 60mm/2.4in Height: Approx. 25mm/1in Function: Hand warmer + power bank Battery: Lithium battery, 6000mAh (built-in) Heating Level: 2 level, 60°C for the first level, 50°C for the second level Charging Time: 4-5 hours Charging Input: 5V/2A Applicable People: The first level 60℃ is suitable for adults, the second level 50℃ is suitable for children 1 x Hand Warmer 1 x Storage Bag 1 x Charging Cable 1 x Lanyard