Ultrasonic Deep Cleaning: Our retainer cleaner machine uses 42,000Hz sound waves to penetrate into crevices and cavities, effectively removing particulates from dentures, retainers, aligners, braces, whitening trays, night dental mouth guards, toothbrush heads, and even jewelry. & Low Noise: This ultrasonic retainer cleaner shell is made of high quality ABS material, built-in SUS304 stainless steel liner makes it sturdy and , effectively preventing the corrosion of cleaning tablets, cleaning agents and other liquids. SIMPLE AND USER-FRIENDLY: With just one button touch control, This Jewelry cleaner ultrasonic machine automatically cleans your items in just 5 minutes. The blue light indicates it's on, while the red light indicates it's off. This Mouth guard cleaner is perfect for the elderly and adults who want a hassle-free cleaning experience. PORTABLE AND VERSATILE: This dental pod is compact and , with a 180ml capacity, making it easy to take with you . Our jewelry cleaner machine