L&R Quantrex 90 ultrasonic cleaner, working, age unknown, 110V/120V, 90" power cord, 6 cups or 1 1/2 qt. capacity, tank 6" x 5 1/4" x 4", overall 8 3/4" x 7" x 6 1/4", NO basket, NO lid, NO heater. Possible cleaning agents: diluted vinegar 1:1 ratio, baking soda, isopropyl alcohol, few drops of citrus based dish soap.