Cordless Sharpener Stable Outdoor Chainsaw Sharpening Kit Feature:1. [universal] The lithium chainsaw sharpening kit is suitable for most chainsaw blades, which can easily hold an oil chain.2. [Stable Performance] Cordless chainsaw sharpener with professional manufacturing, craftsmanship and high accuracy helps to ensure stable performance.3. [Simple to Use] The Chainsaw Sharpening Kit is exquisite in terms of workmanship, and the charging time is 4-5 hours, the working time is 40-60 minutes, it is easy to use.4. [durable material] The cordless sharpener is made of high-quality ABS and steel material, which is durable, high hardness, safe and long service life.5. [Wide Application] The cordless sharpening speed of the chainsaw is 5000 - 18000 rpm, which is widely used in many situations, such as outdoor, garden, household, etc. Specification:Item Type: Chainsaw SharpenerMaterial: ABS, SteelAfter installation, product length: Approx. 25cm/9.8inHandle Capacity: Phi; 3.2mm Battery: 1500MAH Li-ion Battery (Battery Included)Charging Time: 4-5h Working Time: 40-60minSpeed: 5000-18000rpm Weight: Approx. 385g / 13.6ozColor: RedPackage List:1 x Chainsaw Sharpener (Battery Included)1 x Head Mount1 x USB Connecting Line13 x Accessories Usage:Chain Sharpening Assembly Guide:1. Choose one that is slightly less than the clearance of the chain's teeth2. Rotate the original interface nut3. Turn the grinding chain sub-nut clockwise to complete the installationAfter assembling the chain sharpening, use the accessories to adjust and test:1. Use a wrench to loosen the adjustable height bolt on the chain grinding aid2. Use auxiliary tools to select the right grinding head3. Adjust the sanding chain auxiliary tool to fit the chain4. After adjustment, tighten the height adjustment screw