srivb heated vest, lightweight heated jacket with battery pack usb charging warming clothes heating vest for men women srivb <p><b>srivb unisex rechargeable heated jacket vest washable warming clothes heating vest for mens and womens camping golf fishing equestrian skating climbing</b><br><br><i><b>package includes</b></i><br>1 * heated vest with usb ports,<br>1 * 10000mah power bank(5v/2.1a),<br>1 * cable for charging battery,<br>2 * usb cable connect the heated vest and power bank,<br>1 * instructional manual.<br><br><i><b>features and advantages</b></i><br>➪gender: unisex.<br>➪size: from s to 2xl, please select the desired size according to the size charts.<br>both-sides zipper pockets designs: keep your hands warm and prevent losing some valuables when running or walking.<br>➪5 heating areas: 5 carbon fiber heating elements generate heat across core body areas (underneath two pockets, two low back, one upper back).<br>➪3 levels temperature setting:<br>red: 149°f/65°c max, the highest temperature<br>white: 131°f/55°c max, the medium temperature<br>blue: 113°f/45°c max, the lowest temperature<br>➪charger specification<br> capacity: 10000mah; input micro/type c: dc 5v/2a(max); output usb 1/usb 2: dc 5v/2.1a(max).<br><br><i><b>how to use</b></i><br>➤ 1.unzip the inner pocket and take out the usb cable;<br>➤ 2.insert the usb port to 5v power source, recommend to use 5v/2.1a power bank(this vest suit includes battery pack);<br>➤ 3.long press the thermal switch for 3 seconds to turn it on/off, short press it to change the temperature gear.<br><b><i><br>easy care</i></b><br>remove battery and detachable cable, hand wash or machine wash (in laundry bag).<br>it'll be more recommended to wash this vest by hand.<br>do not twist or wring.</p>