It takes like 15 minutes - and you can do other things while its claving. Take the grip off - wipe it down - make sure its clean. Throw it in a bag with an integrator, or in a kidney try with no bag and and integrator. Finish your tear down and wipe down your machine, start the set up for you next tattoo. Integrators give you a pass fail sterilization indicator ensuring both temp and time has been achieved and cost next to nothing. it's like ten min

By the time the station is cold sanitized, and set up the cycle is done, take it out and let it look - check the integrator - put the kidney tray on the station to let it cool and by the time you have everything set up etc it's usually ready to go.