SPECIFICATION CLASSIC PLUS 20 WH Capacity 20 Liters Glass Tray Diameter 245 (inch, mm) Power Input 220~240V 50 Hz (Volts/Hz) Microwave Frequency 2450 MHz Unit outside Dimension 452 x 345 x 262 mm Cavity 315 x 297 x 198 mm Microwave Input 1200 Watt Microwave Output 700 Watt