VEVOR Ultrasonic Cleaner 2L Jewelry Cleaning with Digital Timer Ultrasonic Cleaning Machine for Jewellery Rings Watches Eyeglasses Dentures Coins Metal Parts Commercial and Home Use 40kHz Frequency Digital Display & Setting 2L Tank Capacity 304 Stainless Steel Humanized Details Versatile Uses Tank Capacity: 1.8-2L (Since the bottom of the ultrasonic cleaner is a curved surface, the actual volume will be smaller.),Time Setting: 0-30 min (LED Digital Display),Product Size (L x W x H): 7.1" x 6.5" x 8.5" / 18 x 16.5 x 21.5 cm,Transducer Quantity: 1 set,Tank Size (L x W x H): 6.9" x 6.4" x 3.9"/17.6 x 16.2 x 10 cm,Ultrasonic Frequency: 40kHz,Material: 304 Stainless Steel,Ultrasonic Power: 60W,Heating Power: 100W,Power Supply: AC220V/50Hz