Product Description Ultrasonic cleaning machine is in advantage of ultrasonic cavitation, forming many tiny air bubbles in the liquid (water) to produce a shock wave after bursting to clean materials, directly or indirectly dispersing, emulsifying and stripping dirt and grease. There is no harm to materials. Its not only mute but also efficient. It can be used for object cleaning, degassing, sterilization, emulsification, mixing, displacement, extraction,etc in E-shop, industrial and mining enterprises, laboratories, hospitals, watch, glasses shops, jewelry store, mobile phone repair shop, and family. Technical DatasModel: KS-080AL Frequency: 40KHz or 28KHZTank capacity: 20L Timer: 0~30 minUltrasonic power: 480W Heating power:500 W (NC heating) Heating temperature:0~80? Power Supply: AC 100 - 120V, 50/60Hz; AC 220 - 240V, 50/60 Hz Material:Industrial grade 2.0 thick stainless steel Liner size: 300x 240 x 150mmProduct size: 400 x 300x 330mmPackage:430x370x440mm