USB Rechargeable Heated Jacket Cotton Hooded Jacket Electric Heated Warm Jacket Outdoor Camping Hiking Function: (1). Many heating zones and 3 temperature settings: Carbon fiber heating elements generate heat in waist, abdomen and upper back; 3 heating settings at the touch of a button. (two). USB charging: easy to charge. You always need to connect a 5V 2A power bank (this product does not include a power bank). The power bank must be removed during the washing process. (3) Safety and health: far infrared heating only needs 5V, which is far lower than the human safety voltage of 36V. Stable heat and body safe voltage. Suitable for better heating of the abdomen and waist. (4). Large area heating: The electric heating vest has multiple built-in heaters, which have the function of invigorating blood and transforming heat, not only to warm your stomach, back, waist and abdomen, but also to promote blood circulation. (5). Wide range of applications: This heated vest is perfect for outdoor skiing, winter fishing, mountain biking, biking, camping, snow hiking, hunting, outdoor assistance, wi

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