GTSONIC R9 Ultrasonic Cleaner, Professional Large Ultrasonic Cleaning Machine, 9L, 200W, 40kHz, Digital, Heating, Degassing, Ultrasonic Cleaning, Ultrasonic Cleaner. It allows temperature settings from room temperature to 80 degrees Celsius, with a timer from 1 to 99 minutes, and also has a degassing function for efficient cleaning. The tank size is a large 9L (photo 8). It has a fan at the bottom and a drain valve on the left side for draining dirty cleaning water. Purchased at the end of June this year and used only once for about 10 minutes. The optional basket is unused (photo 6). Includes instruction manual. Below is the basic information. Model number: R9 Material: Body/Stainless steel Tank/Stainless steel (SUS304) Output: 200W Oscillation frequency: 40kHz Heater function: 300W (room temperature ~ 80℃) Timer function: Yes (1-99 minutes) With drain outlet: Yes With fan: Yes I am also listing other products, so please take a look if you are interested.