Parameters: Mixing ratio: 25:1 (gasoline, engine oil)Tank volume: 1.3LEmission: 52ccOutput speed: 1500bpmMaximum power and speed: 1900w / 6500r / minMaximum torque and speed: 3.5n.m/5000r/minFuel consumption rate: ≤ 0.6l/hImpact capacity: 20-55jNet weight: 18.6kg (41.01lb)Engine model: 44 × 34mm (1.73 * 1.34 inches), single cylinder, air-cooled, 2-strokeMaterial: Steel PPFeatures: 1.Handle; humanized handle, more comfortable operation2.Screws: the machine is fastened with round screws to ensure the quality of products.3.Vent: the ventilation around the machine is set to ensure the timely heat dissipation of the engine.4.High efficiency, time saving and fuel saving5.Low failure rate6.Easy to maintain, safe and reliablePacking List:Proportioning Bucket + Funnel + Filter + 7 Small Accessories