this small apparatus of cleaning to ultrasounds, very powerful, is appropriate perfectly to clean in-depth. The frequency of cleaning of 46 Khz guarantees a fast cleaning, without damaging the objects. The apparatus is disconnected automatically when cleaning is finished.Technical data:20,3 X 12,7 X 14 cm; 220-240 V; 50 W; tank 155 X 95 X 35 mm, 400 ml; duration of cleaning 3 min.Conditioning:apparatus of cleaning to ultrasounds with basket of cleaning and watch-stand