Snow Joe SJ617E 18-Inch 12 Amp Motor Electric Single Stage Snow Thrower, BlueSnow Joe SJ617E 18-Inch 12 Amp Motor Electric Single Stage Snow Thrower, Blue. DONT 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.