I have cleaned it to some extent, but there are stains from aging. However, it is not unsanitary. Includes a 5cc cup. No instruction manual. Dimensions: 357mm (width) x 321mm (depth) x 209mm (height) Internal dimensions: 274mm (width) x 204mm (depth) x 178mm (height) Weight: Approximately 4.3kg Power supply: AC100V 50Hz/60Hz Rated power consumption: 1300W Power cord length: Approximately 1m