Points:1.[ Materials Excellent in Quality ] The carbon metal fiber heating sheet is used for heating, with a large heating area, 7-zone heating, and a rapid temperature rise of 65°C. No fear of cold, healthy fever, safe, and no leakage.2.[ Variety of Temperature Modes ] It has three temperature settings. Shifting can be selected according to individual needs. It can keep warm intelligently, heat evenly, and be durable.3.[ Long Endurance ] USB power supply interface, connect to a mobile power supply to use. Take a 10000mAh as an example to calculate the battery life: about 5 hours at high temperature, about 7 hours at medium temperature, and about 9 hours at low temperature.4.[ Instant Heating ] It is made of high-quality comfortable skin-friendly fabric. Padded thick cotton enhances warmth and comfort. The cotton craftsmansh inside, so that the heat is always around.5.[ More Functions ] It can be used as a warm pad for an outdoor sleeping bag, a tent, a sofa, a bed, a shawl, a yoga mat, a warm seat cushion for a car, a pet pad, etc. Warm and caring, yet simple and practical.Descrtion:Sleeping Heating Pad is a perfect warmer item for everyone.Features:1. Made of high-quality material, safe and durable.2. Suitable for winter.3. Perfect warmer gift for family and friends.Specification:Name: 7-zone Multifunctional Double-layer Heating PadFabric: 100% polyester quiltedLining: 100% polyester fiber Epoxy fabricSize: 198*62cm/77.95*24.41inStorage size: 33*14cm/12.99*5.51inWeight: 700gHeating body: wire heatingColor:Black (front)/Grey (re)Blue (front)/Orange (re)Heating film: 7 piecesApplicable : 5V2ATemperature:High-temperature red temperature is about 55-65℃,medium temperature blue temperature is about 45-55℃,low-temperature green temperature is about 38-45℃.Note: not included.Opening instructions: Pre and hold the switch on for 1-2 seconds to start the switch. At this time, the red light is on, and the work is in the high-temperature gear. If there is no manual intervention for 5 minutes, it will automatically jump to the medium temperature gear and display the blue light. Incompatibility to high temperature) and then manually pre the switch to adjust to the low-temperature gear, at this time the green light is displayed, pre again to adjust to the high-temperature gear.Packing List:Sleeping Heating Pad*1