Durable Material: What is made of Electric Hand Warmer is ABS, aluminum alloy, and silica gel, low-temperature resistant, wear-resistant, anti-skid, tough, and durable. USB Rechargeable: Heater Pocket can heat for about 2-3 hours because it with USB charging and a large 2000 mAh battery. And you need to attention is the battery drains faster at higher temperature settings. 2 Adjustable Gears: The temperature of Electric Hand Warmer can be adjusted according to your use. Because it has 2 different levels of temperature for you and can meet your different welding needs. Cartoon Round Appearance: Pocket Heater Rechargeable has a cartoon appearance and an ergonomic round shape. Thus, it will very attractive and has a baby skin-like silky feel that fits your hand well and very unique. Broad Applications: You can use Electric Hand Warmer for outdoor fishing, hiking, or camping. Or you can take it as a winter gift for your elders, friends, or relatives. Descriptions: 1. Made of high-quality ABS, aluminum alloy, and silica gel, hand warmers rechargeable are durable and have a long service life. 2. It can fast heat and is USB charging. 3. Can keep your hands warm enough in cold weather. 3. Equipped with an ergonomic and comfortable shape, it is portable and easy to hold. 4. Suitable for outdoor sports, hunting, fishing, hiking, camping, skiing, tourism, and walking. 5. Can as a winter gift for relatives, elders, or friends on Christmas, birthday, Thanksgiving, etc. Specifications: Product Size: 10.1 * 8.2 * 3.1cm/3.97*3.22*1.22in Package Size: 11.4 * 10.3 * 4.1cm/4.48*4.05*1.61in Product Material: ABS+aluminum alloy+silica gel Battery Capacity: 2000mAh Product Power: 10W Endurance: 2-3 hours Temperature Gear: the second gear can be adjusted to 45 degrees for the first gear and 60 degrees for the second gear. Product Lists: hand warmers rechargeable x1 USB cable x1 Instructions x1.Items from Sheng Xinshun's shop