Features: Achieve thorough cleaning with our 45KHz ultrasonic transducer vibrator, delivering powerful vibrations for effective results. Crafted with quality metal materials, our transducer ensures dependable performances for your cleaning needs. Designed for eyeglasses and watches, our transducer is perfect for individuals who value cleanliness and want to maintain the condition of their accessories. Transform your cleaning routine with our transducer, suitable for use in various settings such as homes, offices, and jewelry stores. Remove dirt, grime, and stains from your favorite items. Upgrading your cleaning experience with our transducer. Its efficient design ensures deep and gentle cleaning, leaving your eyeglasses and watches looking pristines. Specifications: Material: Metal Diameter: Approx. 1.96inch(50mm) Thickness: Approx. 0.1inch(2.6mm) D33(10-12c/N): >280 Package Includes: 1x Ultrasonic Transducer Vibrator note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.