◦We use Asian size which is 2-3 sizes smaller than US size.
◦Use the Asian size chart below to select appropriate size.
◦Unit is in centimeter, just divide by 2.54 to convert to inch .
Compatible Brand: Universal
Material: aluminium alloy
Has Speaker: No
Model Number: Automatic Intelligent Car phone holder
use 1: Automatic Intelligent Car phone holder
use 2: Anti-power off electric car holder