Product name YZ25-4 Road Construction Laser Screed Machine Walking model Wheeled type Engine model Kohler CH730-2 gasoline engine Driving method Hydraulic driven Generator power 17.5kw Working width 2500mm Voltage system power 12v Working efficiency 400 m2-600 m2 / hour Fuel consumption rate 2.5L --- 3.2L / H Length *Width * Height (mm) 3200*2900*1700 (mm)