The BPI 20/20 Ultrasonic Cleaner is an economically priced quart sized ultrasonic, with dual axis, Multiphasic cleaning.The BPI 20/20 Ultrasonic Cleaner has a low maintenance stainless steel case. It is constructed from UL listed components (USA Underwriters Laboratory) and meets or exceeds European CE standards when used with a BPI Euro Line Adapter. Shown with optional lid.