Features 1. Quick Sharpening: The new chain jagged knife grinding device provides a simple and fast method for the sharp chain. The chainsaw can be sharpened and cleaned again in 2-4 seconds. 2. Easy to Use: Just put the fixture on the pole, the time on the position of the teeth, insert the burrs into the guide plate, and then rotate the handle. 3. Extensive Application: Standard 45 front angle of sharpness, anode aluminum alumina fixed device and a set of guidelines with detachable crank. 4. Precise Positioning: The pawl acts as a stop device to ensure accurate and repeatable tooth positioning. 5. Safety Ensure: The chainsaw sharpening tool is lightweight, easy to carry outdoors, and protect both hands from injury. Specification Material: Aluminium alloy, Stainless steel Color: Yellow Size: 9.8 x 6.5 cm Weight: 360 g Package Include: 1 Chainsaw Sharpener Kit(Include 1 Sharpener)