Features: 1. 5 Heating Zones: The heating sheet of our electric sleeping bag pad is made of high-quality carbon metal fiber, combined with high-tech 5 heating zones. Guaranteed to keep a large area warm. Reasonable design allows you to warm up quickly without worrying about the cold outside. The temperature rapidly rose to 65C within 30 seconds. 2. Adjustable temperature: There are three temperature levels to choose from, allowing you to adjust to the most comfortable temperature at any time in the cold indoors or outdoors. Red (high temperature 55-65), blue (medium temperature 45-55), green (low temperature 38-45). 3. USB power supply interface: connect the mobile power supply to use the USB-5V/2A power supply interface. Taking a 10000mAh power bank as an example, calculate the battery life: about 5 hours at high temperature, about 7 hours at medium temperature, and about 9 hours at low temperature. (excluding power bank) 4. Skin-friendly fabric: Made of high-quality fabric, it is safe for children, pets, and all your family, and you can use it with confidence. The cotton interior keeps you warm and comfortable. Keeps you and your family warm in cold winters or outdoors while camping, fishing and hiking. 5. Outdoor Camping Accessories: When you are camping outdoors, the extra heat generated by the electronic heating pad can warm your child's body at midnight. If you feel too hot, just turn down the temperature mode or turn it off. Specification: Origin: Mainland China Dampproof Mat Type: Heated Sleeping Pad Outdoor Activity: Camp Material: Fabric: 100% polyester pleated thick cotton Lining: 100% Polyester Epoxy Fabric Color: black/grey/orange/camo Weight: about 750g Metal wires: 5 Heating sheet: 5 pieces Heating body: wire heating Power supply: 5V/2A Number of files: 3 files 3 temperature classes: First gear: 38-45 C / 100-113 F Second gear: 45-55 C / 113 -131 F Third gear: 55-65C / 131-149F 10000 mAh Power Bank Duration (Not Included): 1st gear: 9-11 hours Second gear: 7-9 hours Third gear: 5-7 hours Cushion size: 198x61cm/77.95*24.02inch