W1831 1/2 HP Single Phase Oscillating Spindle SanderGrit Type Coarse Voltage 120 Volts Power Source Corded Electric AC Adapter Current 1. 2 Amps 1 2 Horsepower Permanent Magnet Motor. 120 Volt. Single Phase. CSA Certified Table Size: 11 1 2 Inch W x 15 Inch L x 1 5 16 H Sanding Drum Diameter: 3 4". 1". 1 1 2". 2" and 3"; Sanding Drum Length 4 1 2 Inch Sanding Sleeves: 1 2". 3 4". 1". 1 1 2". 2" and 3" (1 2" sleeve fits directly on the spindle) Weighs 30 Pound Grit Type Coarse Voltage 120 Volts Power