The Mc Culloch SB121 Snow Blower is a compact 1-stage model with strong performance, perfect for garage driveways & garden paths. It is very easy to handle & store & has a working width of 53 cm. The Mc Culloch SB121 snow blower is able to handle snow up to the depth of 8 inches, & the auger digesting helps break down the snow for getting rid of it. The Mc Culloch Petrol Single Stage Snow Blower has a rotating discharge chute to get rid of the snow in different directions, & the wheels on the blower are not driven by the engine, allowing you to push it at whatever speed you choose. Single-stage system The auger screw efficiently feeds the snow into the machine & then throws it out through the chute.