20 Inch Quiet Easy Start Electric Corded Snow Blower Thrower- Great For SeniorsGreenworks 20-Inch 13 Amp Corded Snow Thrower. Greenworks 13-Amp Corded Snow Thrower, 20-inch plowing width makes fast work of clearing your driveway and walks. 13 Amp motor delivers powerful results for gas alternative. 20-inch clearing path and 10-inch clearing depth. Adjustable 180.