18 gauge, finish professional magnesium brad nailer, straight collation, fits 5/8" to 2 -1/8" brad nails, magnesium body provides durable & ultra light tool for comfortable extended use, oil free motor, equipped with nose mounted led light to help illuminate dark work spaces, selectable trigger lets you control the fastening method with a flip of the switch, rotatable rear exhaust & belt hook, has a 5 year warranty, applications include finish & woodworking, cabinets, paneling & casing.