5V USB power supply The heated gloves are powered by USB 5V, the safety power supply is quite user-friendly and also easy to access, just plug it into the USB port of PC, power bank, charger or laptops. 5V power sources. Its fashionable design brings you more than warmth, but fashion. Comfortable and Double Sided Heating heating temperature around 40 (5C), which is the most comfortable range for the human body, you won't feel dry in the temperature with our heating pads on both sides, warm your palm and hand at the same time to conduct temperature faster, and warm the hand evenly. The heating pad is far infrared (infrared carbon fiber), durable and high efficiency.Half-finger gloves with finger guardsIts half finger is designed for typing or gaming, but with the finger guard folded in the back, release the button to unfold the finger guard to keep fingers warm when not typing. Excellent quality We are proud of the quality we have made for you, whatever the material but also the finish. Premium knitting yarn, ultra soft and super stretchy, slightly tight but provides full flexibility for your hands and fingers when moving. Plus, it's sturdy, delicately knitted and hemmed, durable enough to last year after year. Many usesused in many occasions in cold winter or autumn, suitable for gaming, typing, using mouse, and more other situations such as working, gaming, skiing, riding, hiking, exploring outdoors outdoors, etc.