General description This Chainsaw Sharpener is designed for efficient sharpening of chainsaw chains ranging from 14 to 20 inches. Made from high-quality ABS plastic and durable whetstone, it features three replaceable grinding wheels that ensure longevity and performance. The sharpener is lightweight and portable, making it easy to use outdoors. Technical specifications Material: High-quality ABS plastic Grinding wheels: 3 removable and replaceable Compatibility: Suitable for 14, 16, 18, and 20-inch chainsaw chains Installation Install the sharpening stone correctly. Attach the chainsaw to the designated chainsaw hole. Close and lock the portable chainsaw. Clamp the chainsaw foot securely before use. Usage Can be used anywhere and anytime for sharpening tools. Designed for easy operation, even for outdoor use. Other information Note: Manual measurement may allow for a 1-32 cm error. Color may vary due to lighting and screen differences.