* Independent Front Back Controls - Neveland Heated Vest features dual-button system to separately control the FRONT (underneath two pockets) and BACK (collar, upper & lower backs). To minimize distraction, the power button is programmed to turn off the light, while keeping the heating mechanism on, after 1 min. * Maintain Your Core Warmth - High capacity 7.4V rechargeable battery and 6 built-in carbon fiber heating panels across the core body areas offer instant and long-lasting warmth. 3 temperature settings (high, medium, low) can easily be switched to customize your comfort level. * Recycled Insulation - Our vest is filled with GRS (Global Recycled Standard) approved Sugenro fiber that is light, soft and boasts unparalleled resistance to heat loss. Water-repellent out shell keeps you dry and warm through all inclement winter weather. * Overheat Protection - If, for any reason, the heating areas' internal temp exceeds 140°F, the implanted sensor will be triggered to turn off the power immediately. Guaranteed safety while staying toasty. * Additional Features - A separate pocket behind the left pocket for battery storage. Inner chest pocket keeps your small essentials secure. Drawcord-adjustable hem and elasticized cuffs. The USB port of the battery can be used to charge your mobile devices.