The mobile arrest is new for the police this year and comes most recently from Värmland.
The almost 16 meter long trailer will be inside the yard by the police station in Västerås during the Summer meet.
Here, cared for people will be able to sleep off their intoxication.
- A great tool for us to be able to relieve our own rather small premises, says police Per Nellberg.
In the clip, SVT's reporter is allowed to follow into the arrest.