... water purification systems, high-pressure washes, porcelain, medical examination apparatus, etcUsed also for household purposes, excellent effect to clean ... equipment. Specifications: 1. Product Name: Mini Ultrasonic Cleaner2. Model No.: QX-8803. Ultrasonic Frequency: 42,000 Hz4. Tank Material: ... AC 110-120V, 60Hz, AC 220-240V, 50 /60Hz8. Ultrasonic power: 50W9. Inner Tank size: 155*95*52mm (L* ...