Features: Warm Sleeping Pad: 5-zone heating sleeping pad, large heating area, support 3-level temperature adjustment, easy switching, warm and comfortable, allowing you to enjoy warmth in the cold season. Quick Heating: Adopts carbon fiber metal heating wire for quick heating speed, nice oxidation resistance, anti-pulling, not easy to break or deform, high temperature and corrosion resistance, and no fear of washing. Long Endurance: With 5V USB plug, compatible with most power banks or chargers on the market. Insert 10000mAh power banks(not included), it can continue to heat up for 5-9 hours. Nice Quality: Made of high-quality pleated thick cotton, comfortable and skin-friendly, with cotton inside, which has better thermal insulation effect. The back is made of epoxy fabric, which is wear-resistant and antislip, and does not hurt the ground. Wide Application: it can not only be used as sleeping bag pad or tent pad, but also as sofa warm pad, yoga mat, heating seats cushion for car, etc. Easy to Carry: 1980x610mm(6.5x2.0ft) pad size fits most adult sleeping bags. Lightweight design for easy storage and portability. Specifications: Color: Black/ Grey/ Orange(optional) Material: Cotton Power: 5V USB Item Size: 1980 * 610mm/ 6.5 * 2.0ft Package Size: 360 * 120 * 120mm/ 14.2 * 4.7 * 4.7in Package Weight: 750g/ 1.7lb Note: You can adjust the temperature according to your own needs. The time of using the electric heating clothing is slightly different depending on the ambient temperature. Please understand. Packing List: 1 * Sleeping Bag Pad