SPECIFICATION:
Rated voltage: 220-240V~50/60Hz
Rated power: 820W
No-load speed: 0-3000rpm
Impact rate: 0-48000bpm
Chuck Capacity: 13mm
Function: Variable speed control, Foward/reverse switch, Hammer function
Accessories: with 1 pcs auxiliary handle , with 1 set extra carbon brushes 

FUNCTIONALITY:
Pure copper motor
three-jaw design for stable clamping
Switch lock, easier work for a long time
One key switch of flat drill and impact drill 
Metal chuck, sturdy and durable