Power supply type: rechargeable-lithium battery technology Cutting depth in wood: about 80 (mm) / 3.15 inch Cutting depth in the pipe: about 80 (mm) / 3.15 inch Saw blade size/diameter: about 110 (mm) /4.33 inch Maximum sawing thickness: about 80 (mm) / 3.15 inch Net weight: about 0.7 (KG) Scope of application: fruit tree pruning and logging With packaging weight: about 1700g harger input voltage: AC 110-220V Working voltage: 26v Battery power: 550w Guide plate length: about 4 inch Chain speed: 5m/s Motor drive: strong magnet motor Chain: fast reading adjustment Packing List: