Ultra Grind+ Gold 2 Liter Table Top Wet Grinder with Atta Kneader, 110 Volt Made for use in USA & Canada at 110 Volts 60hz, powerful 150 Watts motor Atta Kneader Attachment Included Grinding Capacity: 2.0L of Soaked Idly Rice Designed for efficiency and exemplary performance Motor speed (rated without load) 1350 RPM, Drum speed (with load) 135 to 140 RPM