sailwind men's lightweight heated vest smart electric rechargeable jacket with removable hood (battery included) us large black sailwind <br><b>*our heated vest is lightweight and comfortable, has 4 heating zones and 3-mode temperature control, can be intelligent heated and lasting warmth.</b> <br> <br><b>*ideal for various occasions, including daily commute and all kinds of outdoor activities, like hunting,hiking,skiing,climbing.</b> <br> <br> <br><b>product features:</b> <br> <br><b>graphene heating diaphragm:</b>the technology of cellular lock thermal, releases warm infrared light waves and good for your body. <br> <br><b>special material liner:</b>honeycomb designed with the function of fast heat conduction, excellent warm preservation and anti-static. <br> <br><b>the detachable and adjustable hood:</b>the high neckline can effectively resist the strong wind, especially in the cold weather. <br> <br><b>battery pocket:</b>located on left side of the vest inner with a smooth zipper, can prevent battery from falling. <br> <br><b>machine washable :</b> can be washed by washing machine or hand. <br> <br> <br><b>instructions for use :</b> <br> <br>1.please charge the power bank fully before the first use. <br> <br>2.connect the power bank with the wire which located in left inner pocket. <br> <br>3.press the button for 3 seconds until the red (high level) light, press it again to switch into other heating modes, blue (medium level) or green (low level). <br> <br>4.long press the button for 3seconds at any mode, it will be turned off. <br> <br> <br><b>package included :</b> <br> <br>1x sailwind heated vest <br> <br>1x 10000mah/37wh rechargeable li-ion battery <br> <br>1x battery charge <br> <br>1x user manual <br> <br> <br><b>sailwind power bank:</b> <br> <br><b>lightweight design :</b>3*2.2*0.8 inchs, 0.37pounds <br> <br><b>large capacity :</b>last for 9 hours of heating <br> <br><b>multifunction :</b>the usb port can be matched with other mobile devices <br>