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: 40KHz industrial-grade 60W transducer provides powerful power for the ultrasonic cleaners, and the glue bonding process reduces energy loss and improves cleaning ability. Precise digital control: The ultrasonic cleaner uses precise digital control, which can accurately control every minute, allowing you to easily control the whole process. Multifunctional cleaning mode: The sonic cleaner has SONICATION and DEGAS modes, suitable for different cleaning purposes. Multi-mode combination cleaning, experience 360° all-round cleaning. Practical Application: This ultrasonic jewelry cleaner with excellent apperance, performance and special capacity design, is widely used for cleaning jewelry,eyeglasses,watch,circuit board,tableware and other small parts 130S 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 Control Mode: Digital Control Tank Material: Stainless Steel SUS304 Ultrasonic Power: 60W Frequency: 40kHz Power Supply: AC220V/50Hz Tank Capacity: 1.5L Time Setting: 180-900s Transducer Quantity: 1 set Tank Size (L x W x H): 175*138*63 mm/6.89*5.43*2.48 in Basket Size (L x W x H): 161*131*42 mm/6.57*5.16*1.65 in Package Contents 1 x Ultrasonic Cleaner 1 x Cleaning Basket 1 x Stainless Steel Cover 1 x Power Supply 1 x Instruction Manual