1. Features: - Widely used: The chainsaw sharpener is 87mm long with an inner diameter of 35 x 9.5mm, suitable for most chainsaws and electric saws. - Easy to use: Simply connect the clamp to the rod, place the holder on the teeth, insert the mandrel into the guide sleeve, and turn the handle to use. - Efficient: The chainsaw sharpening tool can sharpen your chain in a short time. To reduce friction and extend its service life, keep the chain and guide rail lubricated. - Sturdy material: The chain sharpener is made of aluminum alloy, which has high strength, wear - resistance, is durable, and not easy to damage. - Portability: The handheld chainsaw sharpener is lightweight and easy to carry. It is suitable for outdoor use and protects your hands from injury. 2. Specifications: - Item type: Chainsaw sharpener - Materials: Aluminum alloy, tungsten steel - Suitable for most types of chainsaws and electric saws. - Length: Approximately 87mm / 3.43 inches - Inner diameter: Approximately 35x9.5mm / 1.38x0.37 inches - Weight: Approximately 231g / 8.15oz 3. Package list: - 1 x Chainsaw sharpener - 1 x Hand - crank - 3 x Grinding heads - 1 x Hex wrench - 3 x Nuts