Petrol-operated chain saw having minimum 54–55 cc engine displacement, rated power not less than 2.2 kW, guide bar length 18–22 inches, automatic chain lubrication system, anti-vibration mechanism, recoil starter, fuel tank capacity minimum 550 ml, suitable for forestry, tree felling, pruning, and wood cutting operations, complete with guide bar, saw chain, tool kit, safety cover, and operator manual.