Custom Multifunctional Heating Vest

This adjustable heated vest waistcoat uses ultra-thin carbon fiber heating elements to generate heat in the collar, back and left and right chest to provide warmth to the core body, 3 heat settings (high, medium, low) can be adjusted at the touch of a button. Runs up to 8-9 hours (low), 5-6 hours (medium), 3-3.5 hours (high), and up to 9 hours of operation on a single charge. Charge your phone and smart devices from the battery's USB port. 30" L x 24" W