Specification Material: Aluminum Alloy, Steel, PP Engine: 1-Cylinder, 2-Stroke Power: 1.7kw / 2.3hp Displacement: 52 cc Rotation Speed: 6500-8500rpm Cooling: Air-Cooled Fuel Tank Volume: 1L/0.26gal Fuel Ratio: 1 Engine Oil: 25-30 Gasoline (Based on Engine Oil Grade FD Grade 1:40-50) Noise: 110dB Carrying Mode: Handheld Side-mounted Gasoline: Above 90 Overall Length: 189cm /74.41inch Brush Size(L*W): 56*23.5cm/22.05*9.25inch Baffle Size: 60*34*13cm/23.62*13.39*5.12inch Overall Driven Rod Length: 119cm/46.85inch Engine Size: 28.5*26.5*17.5cm/11.22*10.43*6.89inch Package Size: 110*33.5*30cm/43.31*13.19*11.81inch Net Weight: 9.85kg /21.72 lbs Gross Weight: 12.6kg/27.78 lbs.