[Wall mounted power washer]

I'm looking to add a power washer to my shop/garage with retractable hose. I have two electric powers washers but not sure if I can covert one of them with the retractable hose.  Any help would be appreciated.

 

Here is the power washer-

[Drill bit preference?]

Makita gold.  Crazy strong!!!!

[New tool releases from Milwaukee]

Any idea if the are making M12 surge?