Time setting: 0-30 minutes digital timing. Material: the inner container and the outer shell are made of high quality stainless steel. The cleaning trough using stamping forming, beautiful appearance. Component quality: ultrasonic components are imported high quality parts. Thank you for your support.We stand behind every product we sell. However, we will try our best to minimize it. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Ultrasonic Cleaners". The seller is "ashleytrade1984*" and is located in this country: CN. This item can be shipped worldwide.