This is a Makita DCS-520i with an 18" bar, 52cc. Has Nikasil cylinder & adjustable oiler. This is a pro grade saw. Item runs excellent & a copy of the owners manual is included. The 3.2HP saw does not have any ticking, bearing noise etc. This has the Tillotson injector carb that is dialed in very well & starts 1 to 3 pulls. Compression is excellent. $225.00 + $30.00 ship USA lower 48. Randy SAW IS SOLD Sorry for taking up space here with 2 saws that sold in a day. You brought me good luck though!