Ergonomically designed down to micromillimeter for professionals. High performance engine - Easy cleaning and low maintenance of entire unit - Pre-chamber system for good air filtration - Extremely low vibration for long work without fatigue - On-Off-choke combination switch with automatic half-throttle lock Standard guide bar / 450mm (18") Chain Blade / Pitch: 3/8" / Gauge : 0.058" Displacement / 45.6mL Power rating / 2.2kW / 3.0PS Fuel tank / 0.47L Chain oil tank / 0.27L Net weight / 5.5kg (12.1lbs) Standard Equipment: Chain Blade, Guide Bar Cover, Wrenches