Three-minute time ultrasonic cleaning technology, deep non-destructive cleaning of stains, suitable for cleaning glasses, denture, jewelry, watch, etc., easy cleaning of irregular products, and restoring the luster of objects The three buttons include "OFF", "ON" and "RESET". The default setting is three-minute timing. The "RESET" help you to reset the cleaning time, meet your deeper cleaning needs. With a generous 20 oz (600 ml) stainless steel cleaning tank both small and large jewelry alike can be fully submerged. And delicate design of the cover reduces the noise effectively. Features: 40 KHz ultrasonic frequency and high-power ultrasonic transducer for superior cleaning effect 600ml capacity tank for professional cleaning. Its 3 minutes auto shut off system makes easy operation Needs only plain tap water to clean (add a tiny amount of washing-up liquid for further effectiveness) Plug type: UK Timer Setting: 3-minute Auto Shut-off Ultrasonic Frequency: 40 KHz Power Consumption: 35W Tank Material: Stainless Steel Packing include: 1x Ultrasonic Cleaner With Plug 1x Cleaning Basket 1x Watch Stand 1x User Manual