SUS304 Stainless Steel Tank: The inner tank of the ultrasonic cleaning machine is made of SUS304 stainless steel, which makes the equipment resistant to weak acids and alkalis, reduces corrosion and prolongs the service life of the product. Professional Cleaning of Stubborn Dirt: 28KHz industrial-grade 60W transducer provides powerful power for the ultrasonic cleaners, and the glue bonding process reduces energy loss and improves cleaning ability. User-friendly Control Panel :The sonic cleaner are equiped with two simple mechanical industrial controllers which have a long service life and make the devices be operated easily Free time setting: Extensive time-setting range makes the ultrasonic jewelry cleaner be freely set to work for any certain time based on the characters of the stuffs to be cleaned. Professional oil and wax removal: The heating function of the ultrasonic cleaner helps to reduce the adhesion strength of oil and wax, making the removal of stubborn oil stains a simple matter. DK SONIC is a professional manufacturer of ultrasonic cleaners and has focused on the R&D of ultrasonic cleaners for more than 10 years. DK SONIC always bears in mind the "quality first, credit first" principle and tries to provide perfect products and great after-sales service. Specifications Tank Material: Stainless Steel SUS304 Heating Power: 1000W Ultrasonic Power: 720WW Frequency: 28kHz Power Supply: AC110V/60Hz Tank Capacity: 30L Time Setting: 1~20 Minutes or Always ON Temperature Setting: 14 Temp Settings within 20~80℃ Transducer Quantity: 1 sets Tank Size (L x W x H): 91" x 20.5" x 16" / 35.8 x 8.1 x 6.3 in Product Size (L x W x H): 98.5" x 25.5" x 23.5" / 38.8 x 10 x 17.1 in Package Contents 1 x Ultrasonic Cleaner 1 x Cleaning Basket 1 x Stainless Steel Cover 1 x Power Supply 1 x Instruction Manual