MULTI-FUNCTION SELECTOR HAS THREE MODES OF OPERATION ROTARY HAMMER HAMMER-ONLY AND ROTATION-ONLY MODE VARIO-LOCKâ„¢ POSITIONING ROTATES AND LOCKS CHISEL INTO 36 DIFFERENT POSITIONS TO OPTIMIZE WORKING ANGLE THE INNOVATIVE ROTATING BRUSH PLATE PROVIDES EQUAL POWER IN FORWARD AND REVERSE CORD TURRET HAS A 35-DEGREE PIVOT FOR ADDED FLEXIBILITY AND LONGER CORD LIFE SDS-PLUSÂ BIT SYSTEM TOOL-FREE BIT CHANGES WITH AUTOMATIC BIT LOCKING DUST PROTECTION AND MAXIMUM IMPACT ENERGY TRANSFER RATE VARIABLE-S