Model NO.: U18 (18 inches) Voltage/Frequency: 120V/60HzPower: 160/140/135W Speed: 3 1650/1550/1350 RPM
Model NO.: U20 (20 inches) Voltage/Frequency: 120V/60HzPower: 160/140/135WSpeed: 3 1650/1550/1350 RPM