1、2 in 1 Design: The hand warmer will not only bring you warmth in the cold winter, but also act as an ambient light in the dark night. 2、Heating Level: With 5s quick preheating, the hand heater has 3 heat level of 35℃, 45℃, 55℃ as well as 90‑180 minutes working hours. 3、Wide in Using: Very suitable for outdoor, travel, work, hunting, sports, fishing, hiking, skiing, camping, cycling, etc., very useful. 4、Easy Carrying: Compact size enables easier holding in your hand, while the lanyard design largely simplifies the carrying and storage. 5、Ideal Present: This is a must have to get through cold winters, and great gift for Thanksgiving, Christmas, New Years and more. 1 x Hand Warmer1 x Charging Cable Item Type: Hand WarmerProduct Material: ABS, PC. Battery Type: Built in lithium battery. Battery Model: 18650Battery Capacity: 3600mAhWeight: 150 g / 5.29 oz(approx.)