Ultrosonic Cleaner Big ultrasonic bath for jewelry, dental and manicure tools, metal parts, tableware and consumer goods. Powerful ultrasonic emitter, digital timer with five presets, heating and overheat protection for extended operation. Suitable for laboratories, with an extended temperature range. Durable, water-resistant plastic housing. Touch controls. Heats up to 65 degrees and holds the temperature for 45 minutes.