LABCOOL Heated Vest - Heated Vest for Men & Women - Made of soft fleece - USB heating with 10000mAh power bank - 6 zone heating with 3 temperature levels - machine washable

"Style and Comfort: The heated vest combines blue Polar outer material with long soft inner lining for exceptional warmth and softness on the skin. Universal USB Power Supply: The heating vest is compatible with any standard power bank. The built-in 10000mAh battery provides up to 7 hours of continuous warmth. Dual-Switch Control: Independent temperature control in front (waist, abdomen) and back (collar, back). 6-zone carbon heating for targeted warmth in core areas. 3-Level Temperature Control: Adjust the warmth with the 40°C, 50°C, and 60°C levels. Ideal for commuting, outdoor work, camping, and daily comfort. Worry-free Machine Wash: Simply close the waterproof protective cap and wash. Designed for effortless daily care."