Jeken 2L Digital Ultrasonic Cleaner CD/DVD Jewelry Glasses Electronics Components Household Hardwar

• Digital program,5 working cycles
• High Power Transducer for Superior Cleaning Results and longer working time.
• Large Tank Capacity for Professional Cleaning
• Tightened lid design for effective noise reduction
• Isolated-Circuit Design, Keep Water Away for Enhanced Safety

I don't know how the ultrasonic cleaner works because it's made for 220v and not 120v so I need to get a step-up transformer to be able to use it. The unit seems well made and hopefully the 70 watt power rating means it will do the job.