Specification 
Model : KU390
Rated voltage : 20V
Rated no-load speed : 0-1350 rpm / min
Rated impact rate : 0-4700 bpm
Rated impact energy : 2.0J
Drilling capacity ( Steel ) : 13mm
                            ( Concrete ) : 22mm
                            ( Wood ) : 28mm
Battery capacity : 4.0Ah
Charging time : 2 hours
Machine Weight : 2.8kgs

Features
Large load with steady output
Robust power system for steady output
Electric + Mechanical safety clutch protest the hands from injuring

Accessories
Battery Packs - 2
Charger - 1
Auxiliary handle - 1
Depth gauge - 1