Specifications<br>High-concerned chemical:None<br>Fit:Smaller Than Usual<br>Model Number:Haeting Jacket<br>Material Technology:Power Stretch<br>Feature:Thermal<br>Material:POLYESTER<br>Gender:Men<br>Origin:Mainland China<br>CN:Zhejiang<br>Note:<br>(1)Battery not included<br>(2)Please choose suitable power bank model.If you feel the vest does not heat better,pls check whether your power bank model is right.<br>Power Bank Model<br>(1) We Suggest 15W/18W/20W/22.5W power bank,<br>You can use 5V/3A,12V/1.5A,9VI2A,9V12.2A,12V/1.67A,4.5V/5A,4.5V/5A,7.4V/3A<br>(2)Output Power (W)=Voltage (V)×Current (A).eg:22.5W=5V*4.5A<br>(3)The higher the output power of the power bank,the higher the heating temperature.The output power of power bank need to be more than 15W,but do not exceed 30W.<br>(4)If you want better heating effect,You can use a higher output power of the power bank.After testing, the heating effect of the 22.5W power bank is very good.<br>(5)If the output power of your power bank is less than 10W,the heating temperature will be very low or the voltage and current are too low to work.<br>How to Use:<br>1.Take out the USB cable from the inner pocket and connect to the portable battery.<br>2.Press the output switch of power bank to open the power bank.<br>3.Press hard the switch of the clothes for 3 seconds.The switch lights turns red ,after 4 minutes it will automatically change to blue or white light for medium temperature control .<br>(Note:If the red light flashing ,it is normal,indicates automatic heating)<br>4.If you want to adjust the temperature, you can short press the switch to select the heating level.The Red State is about 45℃,White State is about 35℃,Blue State is about 25℃.You can press switch to red state and keep for 5 minutes,it will heat up fast.<br>5.Press hard the switch of clothes for 3 seconds to turn off the switch and stop heating.<br>6.If you do not use it,please unplug the power bank.<br>Trouble shooting<br>(1)The switch may doesn't work if the output power of power bank is too small. you will encounter these situations.<br>1.When I connect the power bank, I can not open the switch.<br>2.When I turn on the switch ,but then the switch turn off soon.<br>3.I bought multiple switches heated vest, but when I open multiple switches at the same time,the switches will turn off.<br>You need to change a power bank of  higher output power. If you don‘t have a power bank of higher output power  now ,you can plug the USB plug directly into the plug of your phone charger to test if the switch works well.<br>(2)When I connected to the power bank,before I open the switch of clothes,the switch continue to flash, which is normal.Just pluck USB plug ,then reconnect to the power bank<br>Our Size is Asian Size,It is 2-3 Size Smaller than Europen Size,Please Choose 2-3 Size Bigger. Pls allow 1-3 cm Error<br>Size<br>Bust<br>Shoulder<br>Length<br>CM<br>Inch<br>CM<br>Inch<br>CM<br>Inch<br>S<br>96<br>37.8<br>37<br>14.6<br>63<br>24.8<br>M<br>100<br>39.4<br>38<br>15.0<br>65<br>25.6<br>L<br>104<br>40.9<br>39<br>15.4<br>67<br>26.4<br>XL<br>108<br>42.5<br>41<br>16.1<br>69<br>27.2<br>XXL<br>112<br>44.1<br>43<br>16.9<br>71<br>28.0<br>3XL<br>116<br>45.7<br>45<br>17.7<br>73<br>28.7<br>4XL<br>120<br>47.2<br>46<br>18.1<br>75<br>29.5<br>5XL<br>124<br>48.8<br>47<br>18.5<br>76<br>29.9<br>6XL<br>128<br>50.4<br>48<br>18.9<br>77<br>30.3<br>①We are Asian size, it is about 2-3 sizes smaller than European size.<br>②For Men,We Suggest to choose 2-3 Size bigger than your normal size .For Example:Men m odel : 180CM, 85KG: size :4XL; Men  model: 175CM, 75KG :Size 2XL<br>③For Women,We suggest you choose 1-2 Size Bigger than your Normal Size. For Example: Women model: 160CM, 55KG :Size M<br>④ Please choose the correct size according to our size chart and height and weight recommendations.<br>Height/Weight<br>155-160 CM<br>161-165 CM<br>166-170 CM<br>171-175 CM<br>176-180 CM<br>181-185 CM<br>186-190 CM<br>191-200 CM<br>35-45KG<br>S<br>S<br>S<br>M<br>M<br>46-50 KG<br>M<br>M<br>M<br>M<br>L<br>XL<br>2XL<br>2XL<br>51-55 KG<br>M<br>M<br>M<br>L<br>XL<br>XL<br>2XL<br>2XL<br>56-60 KG<br>L<br>L<br>L<br>L<br>XL<br>2XL<br>2XL<br>3XL<br>61-65 KG<br>XL<br>XL<br>XL<br>XL<br>XL<br>2XL<br>3XL<br>4XL<br>66-70 KG<br>XL<br>XL<br>XL<br>XL<br>XL<br>2XL<br>3XL<br>4XL<br>71-75 KG<br>2XL<br>2XL<br>2XL<br>2XL<br>2XL<br>3XL<br>4XL<br>5XL<br>76-80 KG<br>3XL<br>3XL<br>3XL<br>2XL<br>3XL<br>3XL<br>4XL<br>5XL<br>81-85 KG<br>4XL<br>4XL<br>4XL<br>3XL<br>4XL<br>4XL<br>4XL<br>5XL<br>86-90KG<br>5XL<br>5XL<br>4XL<br>5XL<br>5XL<br>5XL<br>6XL<br>91-100KG<br>5XL<br>5XL<br>5XL<br>6XL<br>6XL<br>6XL<br>101-110 KG<br>6XL<br>6XL<br>6XL<br>6XL<br>6XL<br>6XL<br>We have 4 Styles: 2 /4 /8 /9 /11 /13/17 Areas Heated Vest