Hardened hard chain prevents breakage, has high hardness, is and wear-, and cuts smoothly. A formed guide plate, cold-rolled technology, no welding, no break. Adjust the tightness of the chain, turn the screwdriver left and right to adjust the tightness of the chain. Safety protection thickened baffle, safety protection, always prevent the sawdust from splashing. Built-in oil tank, automatic oil supply system, effective lubrication, no oil leakage, reduce chain wear. The maximum cutting distance is 26cm, which makes it easy to cut metal, wood, glass and other materials. Built-in high-power pure copper motor, fast speed. Equipped with accessories and installation tools, one machine with dual functions, efficient and convenient. Different batches may cause different labels on the chainsaw, which does not affect normal use No-load speed: 11000rpm Guide length: 11.5inches Colour:As Shown Material:Plastic + Metal Package Contents: 1 x 11.5 Inch Electric Chain Saw Adapter 1 x wrench 1 x sprocket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.