While such spraying is possible with use of the invention with the control switch 20 turned for the spray mode, the invention is also useful for brushing the film left after the spraying process is completed, by the simple manual action of adjusting {HEAD ~ control switch} 20 to {TAIL ~ the brushing mode} of operation 
to
While such spraying is possible with use of the invention with the control switch 20 turned for the spray mode , the invention is also useful for brushing the film left after the spraying process is completed , by the simple manual action of adjusting { HEAD ~ control switch } 20 to { TAIL ~ the brushing mode } of operation
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