Feature 1、Heating Temperature: Uniform temperature distribution, comfortable body feeling, effective protection of the body from the cold, free adjustment, more comfortable (first gear 35 ℃, second gear 45 ℃, third gear 55 ℃) 2、Low Voltage Safety: This heated sleeping bag is convenient to use, USB powered, 5V safe voltage, peace of mind. 3、Breathable Design: Unrestricted, warm and cold regulation, envelope type large space design, so that you have no sense of constraint in the sleeping bag sleeping bag bottom can be opened independently, according to the temperature of the legs easily adjustable opening and closing. 4、Multifunctional Design: Can be easily disassembled and fully opened, large space is not limited, the zipper can be fully opened and used as a quilt or cushion. 5、Waterproof and Easy to Clean: The surface is treated with waterproof coating, waterproof and impermeable, can easily cope with drinks and other liquids accidentally spilled, paper towel can be wiped. 6、With Organizer Bag: Easy to organize, lightweight design, space saving, easy to compress and tighten, saving storage space, waterproof and high density fabric, firm and sturdy with you on the road. Item Type: Heating Sleeping Bag Weight: 1643g / 57.96oz Product Material: Polyester fiber Product Power: 9W Product Size: Approx. 220x75cm / 86.6x29.5in Application: Hotel, train, camping, hiking, self-driving, home, fishing Package List 1 x Sleeping Bag 1 x Storage Bag