[PREMIUM MATERIAL] - Knitted from quality acrylic, super soft and elastic, warm and comfortable. Delicately knitted and hemmed, it is sturdy and durable for years of use. Water washable, please take off the heating sheet before cleaning, the heating sheet is stuck inside the gloves via hook and loop buckle.[SAFE 5V USB POWER SUPPLY] - Safety power supply is user-friendly enough and also easy to access, just plug it into USB port of PC, power bank, charger or other 5V power sources. NOTICE: Must be plugged in during use; Please turn off the power immediately when not in use.[COMFORTABLE TEMPERATURE] - Heating temperature at about 40 (5C, which is the most comfortable range for the human body, you won't you won't feel dry hurt from overheating with ours.[FINGERLESSFULL FINGER GLOVES] - Its fingers are designed for typing or gaming, but there is a bent finger guard at the back, unfold the finger guard to keep the fingertips wrapped in warmth when not typing.[ A MUST-HAVE IN WINTER] - Used under many occasions in cold winter or autumn, suitable for skiing, snowboarding, ice fishing, biking, motorcycling, hiking, camping, outdoor exploration and more as the heating pad and USB cable can be removed and used like gloves normal.