<br><br>Friendly Tips: <br><br>1.Please kindly allow a 2-3% difference according to manual measurement. <br><br>2.Please check the measurement chart carefully before you buy the item. <br><br>3.Due to the lighting and monitors, there are slight differences between the picture and the real item.  <br><br>Promise <br><br>If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.