Winter Heated Hand Muff Electric Hand Warmer 3-Speed Temperature Control Hand Muffin with Side Pockets for Outdoor Golf Photography Characteristic: 1. 【Warm and safe】 Using the latest, improved, durable and safe carbon fiber cooktop to create the largest heating surface and provide maximum warmth to the backs of your hands. It is designed for 5V voltage, which is a safe voltage. 2. 【3-speed temperature control】 Just press the power button on the back of the muff to select the appropriate heating power depending on your needs. Keep your hands warm and the rest will come alone (low 50C, medium 55C, high 60C, depending on the environment). 3. 【2 side pockets】 There is a small storage bag on the front and back, the front side pocket is used to store the mobile power supply (not included, please bring your own 5V mobile power supply), and the back pocket is a storage bag (can store mobile phones, keys and other small items)). 4. 【High quality material】 The body is made of waterproof, high frequency quilted pressed cotton, with elastic, elastic cuffs at both ends that help to perfectly retain heat, as comfortable as a pocket, you can release on hand immediately when you need it, with adjustable shoulder straps with a quick release mechanism, making it easy to put on and take off. Ideal for winter activities such as fishing, golfing, hiking and photography. 5. 【Winter outdoor gift】 Hot muff is the perfect gift idea, winter and Christmas must-have for family or friends who will be able to love in the cold winter or for outdoor work. Perfect for birthdays, Thanksgiving gifts, and holiday gifts. Specification: Fabric: Waterproof, quilted high frequency embossed cotton Size: about 46*18 cm Temperature control: 3 gears (low 50C, medium 55C, high 60C) Switch: Press and hold for about 3 s to turn on - initial gear is low - click inside - click to high - long press for 3 s to turn off Side pockets: 2, one on the front and one on the front (front power pocket, back storage) Power Interface: USB List of packages: Heated hand muff*1 Shoulder strap*1