Adult Gerbing 7V Battery Heated Liner Vest 675595-GER-VTLN-7V-UNI The Gerbing 7 Volt Vest Liner is built with Gerbing Microwire Technology that provides first-class heating performance. The vest easily slips under your jacket and over a base layer or shirt for hours of body-warming comfort.Next time you need to keep warm on a motorcycle ride around town, work in a cold warehouse or office, or are out walking the dog on a chilly day, the Gerbing 7 Volt Battery Heated Vest Liner is the one you'll grab as you head out the door.HOW TO USE:1. Charge Up- Fully charge power bank with provided charger cable.2. Plug-In- Connect the power bank to the USB plug.3. Turn On- Press and hold touch-button control. Press touch-button to adjust the temperature.Features:• Powerful Microwire heating system includes 3 built-in heating panels strategically placed on the chest and back to warm your body• Touch-button control technology• Zippered front• Battery Voltage: 7 Volt• Colors Available: BlackMaterial Content:• 100% nylon exterior• 100% polyester interiorEstimated Heating Times:• 100% Power (4 red/blue lights) - 2 Hours• 75% Power (3 red/blue lights) - 3 Hours• 50% Power (2 red/blue lights) - 5 Hours• 25% Power (1 red/blue lights) - 8 HoursIncludes:(1) Gerbing 7 Volt Vest(1) Gerbing 7V 2600 mAh Battery(1) USB Charging CordGerbing Lifetime Warranty California Residents WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Adult Gerbing 7V Battery Heated Liner Vest