Product Description 1-1.3L 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 the timing function 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 powerful transducer our ultra jewelry cleaner does well in cleaning stuff with complex shapes holes or long-time stains. Digital Display & Setting The working time is adjustable from 0 to 30 minutes displayed on an LED screen. You can press the buttons to increase or reduce the operating time effortlessly. 1.3L Tank Capacity The sonic jewelry cleaner features a sizeable 1.3L/0.34 gal tank making it an efficient machine for daily or professional cleaning work. 304 Stainless Steel This ultrasonic parts cleaner is made from 304 stainless steel with a noise reduction lid and fingerprint-free housing 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 Material: 304 Stainless Steel Tank Capacity: 1-1.3L (Since the bottom of the ultrasonic cleaner is a curved surface the actual volume will be smaller.) Ultrasonic Frequency: 40kHz Ultrasonic Power: 60W Power Supply: AC110V 60Hz Time Setting: 0-30 min (LED Digital Display) Transducer Quantity: 1 set Tank Size (L x W x H): 6.9 x 6.4 x 2.6 / 17.6 x 16.2 x 6.5 cm Product Size (L x W x H): 7.1 x 6.5 x 8.3 / 18 x 16.5 x 21.2 cm Package Size(L x W x H): 10.4 x 9.4 x 11.4 / 26.5 x 24 x 29 cm Product Weight: 2.6kg/5.72lbs Package Content 1 x Ultrasonic Cleaner 1 x Stainless Steel Cover 1 x Power Cord 1 x Instruction Manual