The thing about the pressure loss also true.
In addition, the entire can is cold during continuous spraying.
That you can not apply the spray on current devices should be clear. Likewise, one should wait for some time after cleaning spray, so that no liquid is in the electronics. Who does not turn off the unit's own fault.
Anyone not able to be mentally a little with Sprüherei and gas should collapse or drift apart to put your hands off. Otherwise, good for the whole something.