1 Cleaning Effect: 40kHz ultrasonic frequency can be used to clean items with complicated surfaces. Ultrasonic energy 60W-600W, heating power 100W-600W. The medical frequency and gear parameter design of the ultrasonic cleaner can efficiently clear the items. 2 Capacity Design: Capcity 1/2L/3L/6L/10L/15L/22L/30/ is made of large 304 stainless steel,which is more durable and durable to final for most years,coming with matching basket for maintaining your coin,ring,diamond,jewelry,watches and small components in place. 3 Control Panel: The Cleaning machine encompasses a digital show for exact time and temperature management atmosphere rang, Time:0-30mins,Temperature:0-80℃/176℉ digital panel with comfortable operation and fashionable apperance gratifying probably essentially the most customers. 4 Application: This ultrasonic cleaner,with very best apperance, performance and definite capacity design, is widely used for cleansing jewelry,eyeglasses,watch,circuit board, dental equipment,tableware,and different small parts,FCC/CE/RoHS/UL Certified. five Reminder: 1 could be generated when the ultra sonicare cleaner is working, which is unavoidable. Closing the lid can minimize noise: Please want the correct Voltage in your country, EU Plug 220V/US Plug 110V. ultrasonic cleaner is a curved surface, the actual quantity would be smaller.