Elma Elmasonic Select ultrasonic baths with frequency 37 kHz for cleaning or degassing with 5 settings (dynamic, pulse, sweep, degas, eco). The ultrasound baths have an LED display with a timer and the temperature can be set and regulated from 25 to 80°C. In addition, has a degas push button for degassing liquids. Delivered incl. lid and tap, except Select 30 and 40.