Skymen Portable Ultrasonic Cleaning Machine for Jewelry...
laboratory, university, dental clinics, eyeglass shop, hardware tools shop. Frequency 40KHz Material Stainless steel SUS304 Tank capacity 3.2L Timer 1-30min, digital timer Power supply AC 100-120V, 50/60Hz ;AC 220-240V, 50/60Hz Ultrasonic power ...