SDS-max® bit system — tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate
Variable-speed dial — for accurate bit starting and controlled chipping applications
Constant Response™ Circuitry — Provides soft-start, maintains constant speed under load, provides overload protection

Service Minder™ light — indicates when preventative maintenance is required
Vario-Lock ™ positioning — rotates and locks chisel into 12 different positions to optimize working angle

Padded rear handle — absorbs shock for operator comfort
Integral clutch — helps minimize torque reaction
360° Auxiliary handle — provides a wide range of movement along with operator comfort
Double insulated, UL listed, complies to OSHA