Gemoro 0377 UltraSpa Dual Ultrasonic and Steamer Jewelry Cleaner with 1-Pint Tank Capacity and Gray Slate 50 PSI Pressure The World's Only Ultrasonic/Steamer Combination 50 PSI Steam Pressure/1 Pint Tank Capacity 1 Pint Tank Ultrasonic with 42000 Waves Per Second 1 Year Limited Replacement Warranty Timed 6 Minute Cleaning Cycle