The shell is made of metal material, with precise molding and solid construction. It is a suitable replacement for damaged or rusty motors on your electric tools. Compatible with electric chain saws, reciprocating saws, chainsaws, and rechargeable hand saws. Easy to operate; the front can be secured with 2 x M3 screws for convenient installation. Features a pure copper coil for low current consumption, high efficiency, and strong output power. Offers excellent heat dissipation performance and effective fan cooling for stable operation. Color: As shown Material: Metal Package Contents: 1 x Motor with ecs Note: The package includes only the items listed above. Other products are not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.