1、[Quick Dual Sided Heating]: The electric hand muff provides rapid dual sided heating within seconds. Simply press the button, and you'll experience quick and efficient warmth. 2、[3 Heat Settings]: With 3 adjustable heat settings, you can customize the temperature to your liking, the maximum working temperature is 65°C, providing ample warmth to keep your hands cozy in cold weather. 3、[Safe and Reliable]: The heated hand muff is made from safe and durable materials, including overheating protection and short circuit protection, ensuring safe and worry free use. 4、[USB Interface]: The hand muff features a USB interface, allowing you to connect it to a power source such as a power bank. Please note that the power bank is not included. 5、[Soft and Material]: The electric hand muff is designed to be soft, durable, and skin friendly. It features an ultra soft plush surfaces that provides both warmth and comfort. ----------------------- Item Type: Heated Hand Muff Material: Waterproof Quilting Material, Heating Pad Color: Khaki Size: Approx. 36 x 18cm / 14.2 x 7.1in Interface: USB Interface ----------------------- 1 x Heated Hand Muff1 x User Manual