Mophorn 30L Ultrasonic Cleaner 28/40khz Dual Frequency Professional Ultrasonic Parts Cleaner with Heater Timer for Jewelry Glasses Cleaning(28/40khz,30L)

30L Dual Frequency Ultrasonic Cleaner Dual-bands series includes 10 units of different sizes which can be used to clean not only small stuffs, like jewelries, but also big stuffs, like carburetors etc. Based on the 40KHz and 28KHz cleaning modes,...