Description:The half-finger design is suitable for typing or gaming, while the full-finger design keeps fingertips wrapped and warm. These USB Heated Gloves can be used as either half finger gloves or full finger gloves. Speed up the temperature and heating your hand evenly around your hand. You can enjoy double-sided heating with these Hand Warmers Gloves. Cautions. 1. Please unplug the power supply when personnel leave or are not in use to avoid accidents caused by high glove temperature due to prolonged heating2. Gloves can be cleaned separately, heaters such as water, please dry before use.3. Product power rating of 5V 0.76A please do not use high and 5V mobile power, power adapter, 3.0 above the computer, USB. (Using the output voltage of more than 5V2A, the glove heating temperature will be too high, easy to cause burns)Specification:Name: Heating GlovesMaterial: knitting + fiber heating wire Voltage: 5V Heart and back of the hand heating = double-sided heating, must be connected to the power to heat, unplugged not hot (gloves do not store electric function)Temperature: 40-50 degrees.USB cable length: 1.7mColor: as shownSize: even sizePacking List:Heating Gloves x 1 pairNote:Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real life.