Ultrasonic Cleaner, 640ml 49000HZ Ultrasonic Tank, 40W Ultrasonic Jewelry Cleaner, Ultrasonic Cleaner with 3 Timer Settings for Cleaning Jewelry, Glasses, Watches, Dentures

General Description Our 640ml ultrasonic cleaner uses advanced 49kHz high-frequency technology for 360° deep cleaning. It generates millions of microbubbles that effectively remove hidden dirt, ensuring a thorough cleaning without blind spots while protecting sensitive surfaces. Technical Specifications Tank Capacity: 640ml Frequency: 49kHz Power: 40W Materials: ABS plastic housing, 304 stainless steel tank Timer Modes: 180s, 300s, 420s, 600s Compatibility and Accessories Ideal for cleaning: jewelry, glasses, watches, coins, razors, baby bottles Package Includes: 1 ultrasonic cleaner, 1 user manual, 1 pair of tweezers, 1 cleaning cloth Usage For best results, it is recommended to add a mild detergent. The LED screen displays the countdown timer, and the device automatically shuts off once cleaning is complete. Other information Note: Not suitable for damaged or coated glass, non-waterproof watches, rusty objects, or porous stones such as emeralds and pearls.