SATISFACTION GUARANTEED: We're confident that you'll love our ring cleaner from the moment you receive it. That's why we offer a 1-year worry-free warranty and a 30-day money-back guarantee. If you have any questions or concerns, please don't hesitate to contact us. Power:28w Tank material:SUS 304 NAME: Ultrasonic cleaner cleaning time: 3 min Capaciry:180mlUse for Necklaces,rings,earring,eyeglasses,waterproof watches,razor,comb,toothbrush,dental prostheisis,pen heads,printer heads,seal, small metal parts,tableware category,coins,and so on. SAY GOODBYE TO ANNOYING NOISE: giving you a peaceful cleaning experience.Necklaces,rings,earring,eyeglasses,waterproof watches,razor,comb,toothbrush,dental prostheisis,pen heads,printer heads,seal, small metal parts,tableware category,coins,and so on. 360 ALL-ROUND DEEP CLEANING: Our ultrasonic denture cleaner uses 45,000Hz sound waves to penetrate 360 into crevices, The ultrasonic technology generates microscopic bubbles that penetrate every corner of your dental appliance, effectively remove particulates dirt from dentures, retainers, aligners, braces, whitening trays, night dental mouth guards, toothbrush heads, and even jewelry. SIMPLE AND USER-FRIENDLY: ultrasonic cleaner With just one button touch control, this Jewelry cleaner ultrasonic machine automatically cleans your items in just 3 minutes. The blue light indicates it's on, while the red light indicates it's off. This Mouth guard cleaner is ideal for the elderly and adults who want a hassle-free cleaning experience. Disinfection Combination: Our ultrasonic jewellery cleaner machine built-in U V light disinfects your dental appliances 99.9 , more effectively and thoroughly. The U V light also features with auto switch-off function to protect eyes. Please be careful to avoid looking directly at the U V light!. GET A DEEP CLEAN WITH EASE: Our jewellery , 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.