Powersonic 500 132kHz | 0500PD132-1 | Grapek Bates

It has 3 screens on the front to adjust your Timer, Heat, and Power.  Crest's Powersonic rugged industrial-strength performance gives you consistent quality at a benchtop price. Crest's exclusive Powersonic feature ensures uniform cleaning throughout the tank by sweeping the ultrasonic frequency 3 kHz, creating overlapping ultrasonic waves.

Model 500, 115V, 132kHz. 

1.5 Gallon Lid: SSC500 (Included)

1.5 Gallon Mesh Basket: SSMB500DH (Not Included)