[The preset timer cycles make its operation easy]It includes 4 cleaning modes of different lengths-a short and snappy 120-second cycle for quick clean-ups to an 10-minute cycle for a more intense clean The device has an auto shut-off feature,so you do not necessarily have to monitor it aptly [Powerful Ultrasound]45,000 Hz of sound waves that produce an abundance of tiny bubbles in the water These bubbles do the heavy lifting of removing soap, grime, and dirt from your jewelry It's safe to use on both gold and silver jewelry items, but note that it won't have the lifting power to remove serious tarnish from silver jewelry items You can add dish soap or jewelry concentrate for a deeper clean if you wish [It is safe and eco-friendly]It produces a very minute amount of noise The body interior is made of stainless steel to ensure that it lasts long for you, even in extreme conditions This offers you an entirely safe cleaning process for both you and your items You also do not have to worry about the plastic body; it is also durable The lid of this ultrasonic cleaner is transparent , so that you can observe the inside cleaning situation anytime while the cleanser is working [Affordable and convenient]The simple 2-button design easy to operate It produces a very minute amount of noise It is quite portable The portable washing machine is lightweight, which means you can move it from one location to another without worrying about its weight 300ml capacity water tank allows you to put the eyeglasses jewelries or other tools into it [You could take care of your jewelry by using ultrasonic cleaners]Jewelry is subject to looking dull, dirty, cloudy, or tarnished as a result of contact with everyday products like soaps, lotions, and hair products, in addition to oils from skin and hair Keep it clean and looking great ,with ultrasonic jewelry cleaner to deliver a professional-looking clean, specifically designed to safely and effectively restore shine You can opt for a cleaning solution (Pre-rinsing - This step is followed in a situation where there are a great number of contaminants to remove Lukewarm water is used to remove a large amount of debris and contaminants from items )Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Colour:whiteMaterial:ABSPackage Contents:1 * Ultrasonic CleanerOnly the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm