- Brushless Motor & SDS-Plus System -- Brushless motor is ideal for the most cumbersome work with higher productivity, prolonged runtime, less heat and no burn-in phenomenon. SDS-Plus System provides tool free bit changes with automatic bit locking, without loss of grip or energy transfer.
- 3 Modes & Variable Speed -- There are 3 modes of operation, rotary hammer, hammer only and drill, this demolition hammer is widely used from granite to old concrete. Variable speed trigger with reverse offers accurate bit starting or easy fastener removing, easily speeded up from 0 to 980 RPM in seconds and with 0-6200p/min impact rated.
- Rechargeable 20000mAh Battery -- Come with a 21V 20000mAh powerful rechargeable Li-ion battery provide long lasting working power supply and help you get rid of cord messing.
- Stability & Great Precision -- Adjustable auxiliary handle offers a 360-degree operating position, allowing you to rotate and lock a chisel with greater precision. Also lower the vibration and noise level, providing a more comfortable and quieter work experience. With 19.5cm(7.7 inch) metal depth gauge lasts a longer service life, offering greater control, precision.
- Wide Application --- Professional rotary hammer drill delivering powerful impact and hammer strength to complete heavy duty projects on wood, masonry, solid steel and concrete which means that most of the work needs can be met.