... . Tank Capacity: 600ml; 2. Timer: 5 Cycles. About RS4007 Ultrasonic Cleaner Utilize ultrasonic technology to remove dirts, greases and precipitates that adhere ... Care Glasses,Sunglasses, Contact Lens Accessories and so on. Specifications Ultrasonic Frequency42,000 HzTank MaterialStainless Steel SUS303Tank Capacity600 ml ( 1 pint ...