Gas Snow Blower, 21-inch 212cc Single Stage with 4-Stroke Engine DB7006BThe Gas Snow Blower by PowerSmart is a heavy-duty 21-inch single-stage power snow shovel with a 212cc 4-stroke engine. This multicolor machine is equipped with a 0.66-gallon gas tank, 24-inch clearing width, and requires assembly. It features an electric start and comes with a.