Product Description 2.8-3L Ultrasonic Cleaner This commercial-grade ultrasonic cleaner is built with sturdy 304 stainless steel making it an efficient machine for daily or professional cleaning work. Our ultrasound jewelry cleaner machine will emit 40kHz ultrasonic waves to wash dirt on your valuables surface and crevice deeply. With heating and timing functions your items can be cleaned thoroughly in minutes. Lab ultrasonic cleaners are ideal for cleaning jewelry eyeglasses watches metal tools etc. 40kHz Frequency With the 40kHz ultrasonic frequency and 2 sets powerful transducer our ultra jewelry cleaner does well in cleaning stuff with complex shapes holes or long-time stains.Perfect for cleaning the longhole finedraw and shelter of piece part or workpiece no need to touch cleaning fluid by your hands. Adjustable Time/Temp Time is adjustable from 0 to 30 mins and temperature can be set within RT-176℉/RT-80℃ displayed on LED screens. The heating function dramatically improves cleaning efficiency. Ultrasonic cleaning and heating can work at the same time. 3L Tank Capacity The sonic jewelry cleaner features a sizeable 3L/0.8 gal tank coming with a cleaning basket to reduce friction during washing. The integrated cleaning basket is perfect for keeping your jewelry glasses PC boards razors carburetor watches in place. 304 Stainless Steel This ultrasonic parts cleaner is made from 304 stainless steel with a noise reduction lid and built-in handles on both sides designed for durable use and easy cleaning. Humanized Details Our ultra jewelry cleaner is equipped with multiple heat dissipation holes on both sides and back designed for overheat protection. A spare fuse is provided in case of an over-current. Versatile Uses Perfect for home or professional use our ultrasound cleaner machine is widely used to clean jewelry glasses watches metal tools dental equipment lab utensils etc. Specifications Tank Material: Stainless Steel SUS304 Heating Power: 100W Ultrasonic Power: 120W Frequency: 40kHz Power Supply: AC110V/60Hz Tank Capacity: 2.8-3L (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) Temperature Setting: RT-176℉/RT-80℃ Transducer Quantity: 2 sets Tank Size (L x W x H): 10.4 x 6.4 x 3.9 / 26.5 x 16.2 x 10 cm Product Size (L x W x H): 10.4 x 6.3 x 8.9 / 26.5 x 16 x 22.5 cm Package Size(L x W x H): 13.8 x 9.4 x 11.4 / 35 x 24 x 29 cm Product Weight: 7.9 lbs/3.6 kg Package Content 1 x Ultrasonic Cleaner 1 x Cleaning Basket 1 x Stainless Steel Cover 1 x Power Cord 1 x Instruction Manual