• Spline/round hex bit system tool-free bit changes, with automatic bit locking

• Auto-Max® dial variable speed dial designed to automatically insure the maximum speed and power every time the tool is plugged in.

• Constant Response&service; Circuitry Provies soft-start, maintains constant speed under load, provides overload protection.

• "Combination" dual mode selector 2 modes of operation, rotary hammer and hammer only mode.

• TurboTM Power delivers 20% more power in hammer only mode.

• Service Minder TM light indicates when preventative maintenance is required.

• Power light ensures operator that power feed is on.

• Vibration dampening handle reduces vibration up to 40%, providing uncompromising user comfort for extended periods of work.

• Vario-LockTM positioning rotates and locks chisel into 12 different positions to optimize working angle. Designed so a qualified service technician can quickly replace the brushes and cord - Provides added flexibility and reduces cord wear.

• Grounded design, UL listed, complies to OSHA