Ultrasonic Jewelry Cleaner 48Khz Ultra Sonic Cleaning Machine | for Ring/Eyeglas

48KHz Professional Ultrasonic Deep Cleaning: This premium ultrasonic cleaner adopts 48,000Hz high-frequency ultrasonic vibration to generate millions of tiny cleansing bubbles. 【4 Timing Modes with Auto Shutoff】This jewelry cleaner ultrasonic machine equipped with two simple operation buttons and four preset cleaning cycles: 180s / 360s / 480s / 600s.