Description The TriLink 12-Volt DC Electric ChainSaw Chain Sharpener quickly and easily sharpens a variety of chains. The sharpener includes 3 sharpening stones that help give a smooth, sharp cutting edge. Solid construction provides long-lasting durability.12-Volt DC battery powered sharpenerIncludes 5/32 in., 3/16 in., 7/32 in. sharpening stones; 72 in. heavy duty battery connection cable and Chain angle guide12-Volt DC high speed motorSharpens chain pitches: 3/8 in. LP, .325 in., 3/8 in. std