Mettler Cavitator Stainless Ultrasonic Cleaner ME 4.6 with Cover and Basket. Detailed Overview: Unit is used and was removed from a working environment. Powers up and responds as expected. Physically the item is in good condition with cosmetic wear. All ports are clean and in great condition. Listing includes Mettler Electronics ME 4.6 exactly as pictured. Quarts – 4.6. Gallons – 1.2. Liters – 4.3. Inches – 10.4 x 6.4 x 9.1. Centimeters – 26.4 x 16.2 x 23.2. Inches – 9.4 x 5.4 x 6. Centimeters – 23.8 x 13.7 x 15.2.