General description This handheld chainsaw sharpening kit is specially designed for sharpening electric chainsaws, providing an easy and quick way to sharpen saw chains in just 3-5 seconds, making your chainsaw as sharp as new. This manual saw chain sharpener operates without power, similar to a pencil sharpener; simply hold the position and rotate the handle to sharpen your saw chain. Technical specifications Material: Aluminum alloy and stainless steel Design: 2 in 1 for portability and practicality Sharpening angle: 30 degrees Compatible chain sizes: 14"/16"/18"/20" with 1/4"/3/8" pitch Includes: 3 replacement grinding heads Usage To sharpen your chainsaw, pull the chain and use the sharpener to achieve precision sharpening, ensuring that every chainsaw is effectively repaired. Other information The ratchet mechanism acts as a stop, ensuring accurate and repeatable positioning of the chainsaw during sharpening.