OEM Part No:20438DomesticAtom 26FC5 26cc Commercial 2 Stroke Engine 0.84hp 0.63kw For small to medium size lawns Engine: Atom designed long life (500 hours+) 26FC-5 26cc 2-Stroke commercial engine. Made in Australia with Australian and imported components. Certified to meet Australian Euro 5 emission requirements Cutting blades: Exclusive 4-bladed hardened spring steel long life system 271mm (10 2/3) long Max edging depth garden plots: 75mm (3) Clutch system: Automatic centrifugal clutch Gear box reduction:3.54:1 hardened spiral gears Wheel: Large easy rolling 150mm (6) wheel. Very maneuverable Power Drive: Fully enclosed solid precision 12mm dia shafts with 4 sealed bearings (no belts) Weight: 7.7kg (17.4lbs). 4 years home owner warranty