Parameter: Model: HL-YJ45 Max cutting diameter: 405/455mm(16?/18?) Engine:1 Cylinder,2 Stroke,Air cooling Displacement:45CC Compression ratio:6.1:1 Rated output power and relevant speed: 1.7kW / 7000rpm Idle speed:2800rpm Oil/Fuel mixture ratio:1:25 Fuel tank capacity:550ml Oil tank capacity:260ml Chain pitch:0.325? Gauge:0.058? Origin ZHEJIANG CHINA Delivery lead time Within 25days Minimum order 20ft container or LCL Supply ability 5000pcs PER MONTH