GUOXING 3 Levels of Temperature Adjustable: In order to better meet customer demand for temperature, we have set 3 levels of adjustable temperature, respectively 35 , 45 , 55 , to meet the indoor and outdoor temperature requirements. Timing Function: The timing function has 3 time intervals, 60 minutes, 90 minutes and 120 minutes, which is very convenient to operate. Double-sided Heating: There are heating pads on both sides of the gloves, which warm the palms and backs of the hands at the same time, which can achieve the heating effect in a short time, even if it is cold in winter, there is no need to worry. Half ; Full Finger Gloves: The design of half-finger and full-finger together enriches your activities. Half-finger is suitable for office, typing, playing games, and knitting; full-finger is suitable for going out for sports, shopping, walking, watching TV . USB 5V Safety Voltage: Our heating gloves use a safety voltage of 5v, which will not cause harm to the human body and can be used with confidence. The usb socket can be connected to laptops, power banks, car chargers, charging heads, etc. Size: all size Colour: Black Packing list: 2pcs