3 in 1 Battery Operated Heated Blanket Alternative to 4 Seasons Portable Sleeping Bag for Camping Battery operated Blanket- the heated blanket comes with a multi-function power bank, it can be heated within minutes, and temperature can be adjusted to 3 different levels from 59-113F. The emergency power supplier can be fully charged within 4 hours, it can run the blanket for 2-4 hours Multi-functional Emergency Power Supply- 15000mAh power bank can be used as jump starter, USB quick charge, LED flashlight, SOS lighting signal for help, power extend. It can help you in any case when you are on adventure, outdoor, emergency, high and low temperature(-22F~149F), etc Battery Heated Blanket Alternative to Sleeping Bag- the lightweight heated blanket will be an essential companion for your trip in all seasons Durable, Warm and Damp-proof: Dupont Cotton filler and 20D 400T rip-stop Nylon shell makes the heated blanket warm and durable Easy to carry- the 80 x 54 blankets can be packed into 13 x 8 x 8, and only weights 5 lbs. Its perfect for traveling, camping, backpacking, hiking, picnic