Snow Joe SJ618E 18-Inch 13-Amp Electric Single-Stage Snow Thrower, Instant-Start, Safety Switch, Moves Snow up to 550-Lbs/Min, Clear Mid-Sized Driveways, Walkways, BlueDon't blow it throw it! responding to the need for an easy to use machine that could tackle heavier snowfall on mid sized driveways and walkways, snow joe developed the snow joe ultra sj618e, a larger electric snow thrower that delivers the power of a gas machine with the convenience of an electric unit. Driven by a powerful 13 amp motor, the snow joe ultra moves up to 550 lbs. Of snow per minute. Its durable, 2 blade cold and abrasion resistant rotor