DC Voltage:20V max

Motor:Brushless

No load speed: 3200/6000/8000rpm

Disc size: φ100/115/125mm

Full battery working time(no load,4000mAh): I:140 min II:60 min III:35 min

Brushless motor

3-speed control for sanding, grinding and cutting use

Soft start

3 position for side handle 

Quick change wheel guard

Metal dust cover

Machine body with discharging protection