When ready automatically pops-up as do all classical car lighters.
Illuminating / Lighting BLUE Bezel which needs to be switched to car lights circuit. In this way the bezel illuminates in BLUE when car lights are on.
The body is made by metal with ceramic lighter.
Lighter itself can be used as direct replacement of car's lighter (but you will not use the BLUE lighting).
Recommended use is to replace both the socket and the lighter. For that purpose you need hole with diameter 28-29mm in order to fit it.
Some modifications would be expected prior fitting as replacement of your existing OEM plug and socket.
If you are not confident how to do it please advise with your technician prior purchasing the item.