Practically on the device is the locking clamp, so you do not have to keep all the time pressed the trigger. The shower head spread a fine, even mist. However you turn up no dose adjustments other than turn / on the shower head. Thus, there is no possibility even more remote piece with a more concentrated beam einzusprengen. Do you have to probably buy a more expensive model ... The device works fine with Gardenaanschlüssen goes without saying.