Gemoro 1790 Sparkle Spa Pro 750ml Professional Ultrasonic Machine with 5 Cleaning Cycles and Black Digital Timer Professional Grade Ultrasonic Machine with Auto Shut Off Approximate 25 oz. (750ml) Tank 5 Cleaning Cycles -90; 180; 280; 380; and 480 Seconds Powerful 42000 Waves Per Second Cleaning Power 1 Year Limited Replacement Warranty