... , AS FOLLOWS:FULL-WAVE SPEED CONTROL; HALF-WAVE SPEED CONTROL ; DOUBLE SPEED ; INVARIABLE ROTATE SPEED WITH FEED BACK; ON-OFF VERSION; SPEED LIMITED IN FORWARD OR ... :DRILLS, IMPACT DRILLS, ROTARY HAMMERS, JUG SAWS, RECIPROCATING SAWS, SABRE SAWS, ELECTRIC MIXERS, POLISHERS, ORBIT SANDERS ECT. DUSTPRO OF AC TRIGGER SWITCH WITH VARIABLE SPEED ...