<b>Lightweight Heated Vest Free Size: (M~XXL) For Man And Women With Weight 40-80Kg</b></p> <b>1. Features:</b></br> Free size (M~XXL) slim and light design, Warming up very soon, Good for pain relief, perfect for outdoor activities.</br> Such as snowmobile, motorcycle, mountain, camping, hiking, skiing, Fishing, Hunting or office routine and business outdoor.</br> The heating materials promote blood microcirculation, Good for relief pain of muscles. Best gift for parents and grand old man.</br> Excellent lightweight design, easy to Collect with small space.</br> Optimum placement with 5 heating zones provide quick warm-up and even distribution of heat where needed most.</p> <b>2. Specification</b></br> Material: Nano fabric</br> Rating voltage: DC/5.0V </br> Rating power: 8±1W </br> Temperature level: H 50±3℃, M 40±3℃, L 35±3℃. </p> <b>3. How to use</b></br> 1. Press silicon button for 3 second, the LED flash: RED BLUE GREEN, and stop at RED. The heater start to work from High level.</br> 2. During the heater working, press silicon button to select the temperature.</br> 3. Turn off the heater : press silicon button for 3 second, LED off, the heater turn off.</p> <b>4. NOTE:</b></br> The heated vest USB plug is in the inner pocket, Plug it with power bank USB port ( Power bank is not include in this SKU).</br> Only 2.0A or above 2.0A output current can be use for the products.</br> This heated vest will be auto off after 3 hours working with a timer function.</br> <b>Please note: This heated vest do not come with power bank. If you need one, we can introduce suitable one for you on Amazon(10000mAH 2.1A). </b></p> <b>5. Important</b></br> 1>Power bank is not include.</br> 2>Don't put on the heated vest without any underwear.</br> 3>This a free-size (M~XXL) and adjustable design for man and women with the weight 40-80kg.</p>