Rated Voltage: 20V
Battery Capacity: 2.0-4.0Ah
Max Air Speed: 270km/h
Max Wind Capacity: 550m/h(330CFM)

21v li-ion battery

Brushless motor

blade length:520mm

21V, 2.0ah lithium battery
max cutting diameter:25mm

brushless motor

20V li-ion battery

4" /6" guide bar
21V, 1.5ah/2.0ah
Net weight: 810g (without battery)