Type: Single-function microwave oven; Interior capacity: 3.7 gal (17 L); Number of users: 1 person; Interior structure: flat interior; Door opening direction: vertical opening; Maximum range output: 550 W; Sensor: absolute humidity sensor; 50 Hz compatible (East Japan): Yes. 60 Hz compatible (West Japan): Yes Zero standby power consumption: Yes. Reference Achievement Rate: 1. 00% (2008); Size: Width 18.7 x Height 11.6 x Depth 13.6 inches (475 x 295 x 347 mm) (including handle) Weight: 39.9 lbs (14 kg); Interior Dimensions: Width 10.7 x Height 6.9 inches (273 x 1777 x 313 mm).