Features: It can be used in combination with the angle grinder in your home. The chain saw can automatically add lubricating oil without manual addition. The chain is made of quenched steel, which is not easy to break. Easy to install. Specification: 100% brand new with high quality Guide plate material: titanium alloy plate Chain material: hardened steel Guide plate size: 11.5 inches Chain thickness: 4.6mm Sprocket: 22 Number of drive chain links: 45 Chain length: 40cm Handle height: 17cm Applicable models: 100 (M10) Package Included: 1 x Socket screwdriver 1 x Sprocket 1 x Chain 1 x Installation manual 1 x box Note: The colors may be a little difference for the different monitor display. Please check as much as possible to make sure the item is the one that you need. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)