Use for farming tree service and frequent firewood cutting. 5-Point anti-vibration system for increased operator comfort. Decompression valve foe effortless starting. Simple maintenance with tool-free twist knob on filter cover. Lateral chain tensioner simplifies tensioning adjustments. Tensioner also avoids risk of contact with chain. Metal chain cover. Powered by 51.7cc 3.4HP motor. 18" Bar length. Chain (pitch x gauge): 325" x .058". Automatic and adjustable oil pump. 9.13 Fluid ounce oil tank capacity. 16.9 Fluid ounce fuel tank. 50-State CARB compli