Premium Material: Knitted from quality acrylic, ultra soft and stretchy, warm and comfortable. Delicately knitted and hemmed making it sturdy and durable for years of use. Water washable, please take off the heating sheet before cleaning, the heating sheet is sticked inside the gloves via n-loop hook. Safe 5V USB Power Supply: The safe power supply is quite user-friendly and also easy to access, just plug it into the USB port of PC, power bank, charger or other power sources 5V. Note: Must be plugged in when using; please turn off the power immediately when not in use. Comfortable Temperature: Heating temperature about 40(5)C, which is the most comfortable range for human body, you won't feel dry hurt by overheating with ours. Fingerless & Full Body Gloves: Fingerless designed for typing or gaming, but there is a folded finger guard on the back, unfold the finger guard to keep fingertips wrapped in warmth when not typing. Indispensable in Winter: Used under many occasions in cold winter or autumn, suitable for skiing, snowboarding, ice fishing, cycling, motorcycling, hiking, camping, outdoor exploration and more . The heating pad and the USB cable can be removed and used as normal gloves.