You can adjust the height by approximately +4cm with the lower color (see image). Adapters of 8, 10, and 12mm are included, so it can be installed on most cars. Since the adapters do not have screw threads (they are a screw-in mechanism), they are compatible with any pitch. Insert the main body into the place where you screwed in the adapter and fix it with the set screw. Shipping will be via Yu-Packet Post. It will be sent in an envelope with simple packaging.