Products Name: S66G Savior Heat Unisex Rechargeable Battery Operated Electric Heated Three Finger Ski Mittens Features: The Savior advantage: Focus on electric heated products for 10 years, with excellent technology accumulation. Heating function: 3 heating levels, manually adjusted to the most comfortable temperature. The heating area is the hand back and the five-finger part (not including the palm). New change: 1, New touch screen design makes it perform well even on thick heated gloves. Now it has been applied to this S66G heated mittens. 2, New charging scheme, equipped with USB cable and 5V 2A USB charger. This charging device has a smaller size and weight, so it is more convenient to carry around, and the USB charger can also charge your mobile phone. Material feature: Even though S66G is a basics model Savior's heated mittens, the outer shell fabric is still made of IPx 4 water-resistant fabric. The palm microfiber fabric has excellent abrasion resistance and is more practical than leather. The main thermal insulation material is soft velvet Fabric and padding cotton. Use reminder: Children under 10 years old should use heated mittens under the guidance of an adult. Do not use wet hands to plug and unplug the battery connection. Heating Temperature & Times: High: 60C / 140F, 2-2.5 hours Medium: 50C / 122F, 3-3.5 hours Low: 40C / 104F, 4-5 hours Explain: When the temperature is lower than -20C / -4F, because of the characteristics of lithium batteries, even if we have done some strengthening, the working time will be shortened, which is normal. Instruction: Step 1: Charge Up - Please fully charge before using it for the first time. Step 2: Insert Battery - Connect the battery to plug located in the pocket. Step 3: Turn On - Press ON/OFF button to adjust the temperature. Step 4: Turn Off - Press ON/OFF button until the indicator light is out. Battery Specification: Battery Type: Li-polymer Rated Capacity: 2200mAh 16.8Wh Limited Charger Voltage: 8.4V Siz