4000mAh Rechargeable Hand Warmers Portable USB Electric Hand Warmer for Camping Hunting

Feature: 1. Rechargeable Hand Warmers: Rechargeable hand warmers have a unique and cute look and provide you with instant double sided heating in just a few seconds. One button easy to use system, and one button fast heating. 2. 2 Kinds of Different Heating Settings: This cool gadget can heat up in seconds. There are 2 kinds of different temperatures, including 47~52 celsius and 55~60 celsius , which can get your desired temperature very quickly and keep your hands warm in cold weather. At the same time, the battery and heat indicator will quickly show the selected heat setting and the remaining battery power. 3. Easily Wrap Around: The soft and comfortable surface and curved shape allow you to easily wrap around and enjoy the warmth from palm to thumb. The lightweight and stylish design can also easily fit in pocket or secure in glove. 4. 2 in 1 Design: 2 in 1 design with hand warmers and mobile power supply, 4000mAh rechargeable battery, can ensure lasting heating up to 3‑5 hours. Spare batteries compatible with USB devices can quickly charge the device. 5. Multifunctional Gift: It is not only a small hand warmer, but also an emergency backup battery, perfect for outdoor sports and indoor office, transportation, indoor games, etc. Specification: Item Type: Rechargeable Hand Warmers Weight: Approx.230g 8.1oz Material: ABS, Aluminum Alloy, Silica Gel Input: DC5V 2A Output: DC5V 2A Rated Power: 10W Battery Capacity: 4000mAh Lithium Battery (Delivered With Battery) Heating Temperature: One Gear 47~52 celsius , Two Gear 55~60 celsius Heating Time: 3-5 Hours . Package List: 1 x Hand Warmers1 x Charging Cable 1 x Converter 1 x Storage Bag1 x Manual Note: The mobile power supply function and the hand warming function cannot be used at the same time.