The Stark 6.5 HP 196 cc 4-Stroke Walk-Behind Power Trowel is a rugged and dependable power tool used for flattening or burnishing concrete through the process of floating and finishing. This trowel is constructed with a heavy-gauge steel frame and guard ring for improved rigidity, strength and longer life. Featuring 15 pitched blades to smooth and flatten concrete while reducing operator fatigue. The process of floating to remove humps and leveling cement patches while compacting the concrete, while finishing ensures a smooth and hard coating by burnishing the concrete slab. This power trowel has a built-in centri-safety switch (Deadman switch) to prevent losing control of the unit. The adjustable height of the handle gives you more control to make quick adjustments for the optimal working angle. This walk-behind power trowel is ideal for contractors working in space-restricted areas such as jobs smaller than 5,000 sq. ft. The portable power trowel is ideal for smoothing and flattening wet concrete in residential floors, basements, commercial warehouses, floor slabs, parking lots and industrial factories.