Specifications: Product material: ABS Vibration frequency: 45Khz Rated power: 15W Product Features: 1. Powerful cleaning effect: The ultrasonic cleaning device generates 45000Hz ultrasonic waves to gently remove dirt and grime from glasses, jewelry and other small objects. In a few seconds, your valuables will be as new and pure as new. 2. Easy to operate: With a capacity of 500ml or the ultrasonic cleaning device glass, the design is compact and neat, making it easy to store and transport. Just add water to the water tank, put the object in, and the ultrasonic cleaning device is ready! 3. 3 adjustable cleaning cycles: The ultrasonic cleaner has 3 cleaning cycles (180s, 300s and long time). The cleaning time can be adjusted individually as needed. This gives you maximum control over the cleaning of jewelry, glasses and other items. 4. Wide range of applications: The ultrasonic cleaner can be used not only for glasses and jewelry, but also for other small items such as coins, razors, toothbrush heads, toys, etc. The cleaning agent ensures a thorough and hygienic cleaning.