<p>HOOCUCO heated vest, Unisex.Features:Zipper design, size adjustable, slim and light, Warming up very soon, Good for pain relief.perfect for outdoor activities. Such as snowmobile, motorcycle, mountain, camping, hiking, skiing, Fishing, Hunting or office routine and business outdoor.The heating materials promote blood microcirculation, Good for relief pain of muscles. Best gift for parents and grand old man.If you will travel bring it is enough, can be paired with many types of clothing, save your luggage space.Adjust 3 heating setting with just a simple press of the button.How to use the electric heated vest:Press silicon button for 3 second, the LED flash: RED WHITE BLUE , and stop at RED. The heater start to work from High level.During the heater working, press silicon button to select the temperature.Turn off the heater : press silicon button for 3 second, LED off, the heater turn off.How to clean the heating vest: Machine wash & hand wash are available. Do not wring or twist. Unplug the power before washing and make sure it is dried before heating.3 Levels Temp Control :Highest (red): the temp is 45°C/113℉Medium (white): the temp is 35°C/95℉Lowest (blue): the temp is 25°C/77℉NOTE:The heated vest USB plug is in the inner pocket, Plug it with power bank USB port ( Power bank is not include).Only 2.0A or above 2.0A output current can be use for the products.Don't put on the heated vest without any underwear.Package Includes: 1 x Heated Vest</p>