This product is a gasoline wood saw from the Roxon brand, and it features the following specifications: Engine Capacity: It comes with powerful engines, often ranging between 52 cc and 58 cc. Bar (Blade) Length: Available in different sizes, most notably 20 inches and 16 inches for easily cutting large logs. Technical Features: It has an automatic chain lubrication system and an anti-vibration system to reduce stress during work. Usage: Designed for heavy-duty tasks such as felling trees, cutting firewood, and farm and workshop jobs.