Rated Voltage: 20V Brush Motor Power: 550W Battery Capacity: 1.5Ah 5C Working Speed: 11000 rpm Guide bar length:12inch 30cm Auto

Battery voltage：21V Lithium-lion Battery capacity：2.0Ah Saw blade specifications：4″ Chainsaw speed：4m/s Guide length:105mm No-load speed:600r/min

Battery voltage:21V Cutting diameter:200mm Output power:520W Chain adjustment: Rotary knob adjustment‌ Fuel system:Automatic Guide plate size:12″

Rated Voltage: 20V Brush Motor Power: 110W Battery Capacity: 1.3Ah 3C Working Speed: 3500 rpm Guide bar length:4 inch 15cm

Rated Voltage: 20V Brush Motor Power: 110W Battery Capacity: 1.3Ah 3C Working Speed: 3500 rpm Guide bar length:6 inch 15cm

Rated Voltage: 20V Brush Motor Power: 710W Battery Capacity: 2.0Ah 5C / 4.0Ah 5C (Optional) Working Speed: 5400 rpm Guide