✅Wide application range: Ultrasonic cleaning machine can clean various items, such as glasses, waterproof watches, most jewelry, dentures, waterproof razors, makeup brushes, children’s toys, etc. ✅360° three-dimensional deep cleaning: High frequency 360° Omni-directional impact, clean without blind spots. It can easily and quickly remove the dirt in the small gaps of the object without damaging its surface. Let your jewelry or other items shine again. ✅Ultrasonic theory: High-frequency vibration