LOGOSOL Automatic Chain Grinder is a cutting-edge, automatic chain sharpening robot designed to keep your chainsaw chain ly sharpened at all times. Created in partnership with Markusson Development, this innovative tool provides exceptional precision and ease of use for both crosscut and ripping chains. It is compatible with 1.3 Picco chains as well as standard 1.6-3/8" or 0.325 chains, adjusting both the tooth angle and attack angle to deliver a sharpness that feels a new chain. The grinder sharpens one side at a time, grinding ten teeth per minute, and completes sharpening both sides in about three minutes. Powered by 12V, it can be conveniently used in remote locations with a car battery or jump starter. This reliable sharpening robot ensures precise results without burning the teeth, making it an indispensable tool for anyone who frequently uses a chainsaw. Model Number: 9999-000-1515