ARRIS Heated Vest with 7.4V Battery Pack Size Adjustable Electric Heating Unisex Clothing-Gray Black

The outer layer of the ARRIS heated vest is made of wind&water resistant polyester material, which keeps the wind, cold air, and snow out. The inner layer is made of comfortable fleece lining. The heating material is made from carbon fiber, which is safer, softer, and more healthy than the original heating method. The working life of the carbon fiber heater is 1000 hours, which could provide steady temperatures from 40°C - 80°C (104℉ to 176℉) for this ARRIS heating vest. Safety: Built-in thermal protection module. Once it is overheating, it would stop until the heat returns to the standard temperature. It will stop working automatically when you go into deep sleep. Smart Controllers: 3 different buttons control different heating areas(chest, abdomen, back, and waist), you can control the heating parts individually or together as needed. Size Adjustable: With a patented size adjusting method( from S to XXXL), the vest is suitable for man, women and big children. 7 heating zones (left & right chest,left & right pocket, mid-back,left & right waists) Market-leading heating time: up to 16 hours; 5 heating settings (104℉, 122℉, 140℉, 158℉ and 176℉) Heat quickly in seconds with 7.4V 7500mah UL/CE-certified battery 1 × Men's Classic Heated Jacket 1 × 7.4V 7500MAH Battery 1 × Battery Charger 1 × User Manual