Specification Color: Red and Black Brush Material: Nylon Brush Head Type: Rolling Bar Brush Assembly Required: Yes Starting Method: Hand Pull Start Carrying Style: Backpack Drive Type: Petrol-powered Automatic Clutch Engine Type: 2-stroke Gasoline Engine, Air-cooled Engine Power: 1.7 kW / 2.3 hp Brush Head Rotation Speed: 200rmp Displacement: 52 cc Fuel: Gasoline-oil Mixture (25: 1) Tank Capacity: 1L/0.26gal Nylon Brush Head Width: 52cm/20.4” Brush Head Diameter: 23cm/9” Total Length: 180cm/70.87” Curved Baffle Size: 60*35cm/23.62*13.7” Backpack Section Height: 40cm/15.75” Packing Size: 78*49*37cm/30.7*19.29*14.56” Gross Weight: 18.5kg/40.78lbs Net Weight: 18kg/23.68lbs Package Included 1x Mainframe 1x Operating Lever 1x Drive Rod 1x Drive Flex Shaft 1x Carry Handle (Aluminum Tube Stabilizer) 1x Tool Kit 1x Proportioning Pot 1x Funnel 1x Goggles 1x English Instruction Manual Note 1. Clean the air filter sponge once at 20 working hours. 2. Open the hood after 50 working hours to remove dust from the cylinders and other parts of the engine. 3. Remove the spark plugs and clean out the carbon deposits at 200 working hours and replace them if necessary. 4. Empty the carburetor pump bubble of fuel when not in use for a long time. 5. Open the connection plate after 200 hours of operation and check the clutch for wear and tear, and determine whether it needs to be replaced according to the operating conditions. 6. Fill the grease once at 50 working hours. 7. Check if the screws are loose in all parts of the drive shaft.