Specifications Hign-concerned Chemical:None Wattage:2000-3999W Max. Cutting Width:12cm Certification:CE Rated Input Power:3500W Origin:Mainland China Power Source:Battery Application:Wood Saw Rated Voltage:18V Blade Diameter:8 inch Saw Type:chain saw Motor:Brushless Use:Home DIY No-load speed:40000rpm 3500W 8 Inch Brushless Electric Chainsaw Cordless Electric Cutting Pruning Chain Saw Garden Tool For 21V 18V Battery Specifications: Name:Electric Chainsaw Motor Type: Brushless Motor No-load Speed:20000rpm Material:ABS+Metal Chain Cutters:45 Knots Guide Plate Length:8 Inch Battery model: Suitable For 21V 18V Battery Features: --Brushless motor, strong power, fast cutting speed, improve efficiency. - Sharp & Strong Chain:High quality alloy chain, wear-resistant and durable, fast and smooth sawing without jamming. - Portable Design:Soft rubber handle, anti-skid and sweat-absorbing. -Widen baffle design, to prevent wood chips from splashing during cutting;Heat dissipation hole design, efficient ventilation and heat dissipation. -- Wide Application:This electric chainsaw has a wide range of uses, can be used for Forest cutting, cutting wood, pruning branches and so on. Adapted to 18V battery: compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6); compatible for BL1850,BL1840,BL1440(196391-6),BL1415(194560-3),BL1815N(196781-3); NOT compatible for G Series battery such as BL1813G(196663-9) BL1413G(196882-7) BL1415G BL1430G BL1815G and so on NOT compatible for 18v Ni-CD battery such as 1822(194465-7) Notes: 1.The plug defaults EU. If you need other specifications (US,UK, AU), please contact our customer service in time, and we will add a conversion head for you. 2.Manual measuring, please allow 1 ~ 3 cm error,thank you. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand, thank you