Keep Your Body Warm and Cozy – 4 heating zones are distributed across the collar, mid-back, as well as underneath the two pockets for core-body warmth. You can stay warm in all outdoor activities like hunting, ice fishing, ice hockey, and even outdoor work. Smart Temperature Control – Features 3 adjustable heat settings with just a simple press of the button. Blue means low, white shows medium and the red indicates high. Long Lasting Warmth & Safety – TideWe heated vest can be Fully charged in 3-4 hours; quick charge is only 2 hours. Up to 10 working hours on the lowest setting, 6 working hours on medium, 4 working hours on high. Once the temperature is beyond 131 ℉, the battery will turn off, keeping you warm and safe at the same time. High Quality & Easy Care – High quality polyester delivers incredible durability. 100% fleece offers you warmth and comfort. TideWe heated vest is designed to endure more than 50 times machine washing. Air-drying is suggested to protect heating elements better. User-Friendly – Quick charge and up to 10 hours working by portable-convenient 10000mAh power bank. 2 USB ports are added on power bank, with which you can heat your vest and charge your phone at the same time. The collar is made of oil resistant material, keeping the vest clean. The heated vest is designed with several pockets, convenient for you to storage your phone, wallet, keys as well as small gears for your outdoor activity.