21V Brushless Cordless Rotary Hammer Drill 1 Inch SDS Plus Variable Speed Impact Hammer Kit 2x20000mAh Battery 4 Functions Variable-Speed Adjustable Handle with Storage Case

Features:
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 2 pieces 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.

Specification:
Plug: EU / US / UK (OPTIONAL)
Battert Quantity: 1PC/2PCS(OPTIONAL))
Motor: Brushless Motor
Function: Electric Hammer, Electric Pick, Electric Drill
Adjustable Speed: Stepless speed change
Battery Type: 18650
Battery Voltage: 21V
Battery Capacity: 2000mAh * 10 Cell（20000mAH) 
Charging Voltage: 110-240V/50hz
Continuous Working Time:  about 3 Hours
No-Load Speed: 0-980(r/min)
Impact Speed: 0-6200/min
Chuck: SDS Plus
Max. Drill Diameter: 26mm
Item Size: 310 * 220 * 200mm/ 12.20 * 8.66 * 7.87in
Item Weight (with battery): 3223g/7.10lb
Packing Weight:
    With One Battery Set: 4698g/10.36lb
    With Two Battery Set: 5311g/11.71lb
Packing Size: 420 * 330 * 115mm/ 16.54 * 12.99 * 4.53in

Packing List:
1 * Cordless Impact Hammer Drill
2 * 20000mAH Battery
1 * Charger
1 * Auxiliary Handle
1 * Depth Meter
1 * Story Box