ORORO Women's Lightweight Heated Vest with USB-C Rechargeable Battery, Puffer Classic Heating VestNEAT AND TAILORED DESIGN: Lightweight insulated for you to wear in many ways with unrestricted movement; Water and wind resistant. KEEP YOUR BODY AND HANDS WARM: Four carbon fiber heating elements generating heat across the collar, mid back, as well as underneath two pockets for core body warmth. 3 available heating settings can be adjusted with just a simple press of the button. QUICK AND LONG LASTING WARMTH: Fast heating in seconds with 7. 4V cUL UL