Naturehike Heated Double Layer Sleeping Bag Thickened and Spliceable for Adults Powered by Power Bank or USB Supply Suitable Camping Travel Outdoor Activities

[Temperature adjustment]: When using the heating function, connect the mobile power supply, press and hold the switch for 3 seconds to heat, and tap to switch the temperature gear. Connect it to the USB port of the battery pack and put it in the battery case. The sleeping bag can last up to 5 hours at high temperature (red light), 7 hours at medium temperature (blue light), and 11 hours at low temperature (green light). [Wide application]：The electric heated flannel interlayer can be disassembled separately and used as a cloak or blanket, and can be switched between home and outdoors at will. There is a zipper on the side, so the two single sleeping bags on the left and right can be put together and turned into a double sleeping bag in seconds. Suitable for outdoor camping, lunch break, travel, etc. [Multifunctional design]：The sleeping bag is equipped with an independent foot warming area to warm your feet. When the water temperature is too high, the thick flannel fabric will keep you warm and your feet will be just right warm. This is a multifunctional blanket that can be used as a shawl, nap blanket and leg blanket, making it a good partner for leisure and work. [Comfortable and breathable]：The sleeping bag is made of skin-friendly and soft materials, and the middle layer is made of flannel fabric, which ensures a comfortable sleeping experience even in extremely cold environments. Compared with traditional sleeping bags, our sleeping bags offer better breathability, comfort and warmth, allowing you to enjoy a comfortable and restful sleep. [Compatible size]：The size of the sleeping bag is (190+30) × 80 cm, which is suitable for most adult sleeping bags and comes with an exclusive storage bag, making it easy to pack and carry. The optimal temperature is -1°-2° to keep you warm in the cold winter.