USB 5V POWER: : The heating gloves in latest trend is USB 5V powered, safety power is quite user-friendly and also easy to access, simply plug it onto USB port of PC, power bank, charger or ther 5V power sources.Hip-and-young design brings you more than warmth but the fashion.(Power bank not included) COMFORTABLE HEATING: : Heating temperature at about 40(5C, which is the most comfortable range for human body, you won't feel dry hurted by the overtemperature with ours. HALF FINGER GLOVES W/ FINGER COVER: : It's half finger designed for typing or gaming, but with finger cover folded in the back, release the button to unfold the finger cover to keep finger tips wrapped in warm when not typing. WIDE APPLICATION: : Used under scores of occasions in winter or cold autumn, suitable for gaming, typing, operating the mouse, and more other situations such as work, play, skiing, riding, hiking, outdoor exploring, etc DOUBLE-SIDED HEATING: : Heating pad on both sides, warm your palm and hand back at the same time to drive faster temperature rises, and make hand all arond warmed evenly. Heating pad is from far IR(Far infrared carbon fiber), durable and of great efficiency. INCREDIBLY GREAR QUALITY: : We're so proud of the quality we made for you no matter in material but also in workmanship. High-end knitting wool, ultra-soft, and super elastic, slightly tight but offers full flexibility to your hand and finger upon movement freedom. Even more, it's sturdy, delicately knitted and hemmed, durable enough to last throughout year to year.