<br><br><br><br><b>WE USE THE CE/FCC/UL CERTIFIED POWER SWITCH ADAPTER ,HIGH QUALITY AND SAFE,AND IT'S SPECIALLY MADE FOR USA(100-240V),PLS DON'T USE OTHER UNCERTIFED ADAPTER</b><br><br><br><br> warm desk pad with pu high quality pu mateirals and rubber back,edge stitched,and waterproof, pad size: 60*36*0.3cm <br>Insert the plug,it is a warmer pad,move the plug ,it becomes a normal pad <br>use 20V safe voltage out put and 30 second fast heat, when reach 50 Celsius the power automatic off,and automatic work when the temperature lower than 35 Celsius <br>multifunctional ,as a desk pad,can be used as a mouse pad(but don't use the mouse pad with battery inside when it is high temperature), and also foot warmer pad and other function you can find <br> with to mode control , the moon mode,the top areas won't be heated ,where you can put on your laptop or others,when the sun mode,whole pad will be heated <br>pay attention: <br>don't put anything easy to be litten or easy to be damaged by hot temperature such as laptop,table ,battery and so on.or some other device which will be affacted on the function(contained some keyboard) ,or other things which can not accept high temperature for long time <br>pls let it off when you don't use it <br> use 20v Dedicated transformer,so pls don't use other transformer not confirmed.