Mophorn 28/40khz Dual Frequency Ultrasonic Cleaner Stainless Steel Digital Lab Ultrasonic Cleaner with Heater Timer for Jewelry Watch Glasses Cleaning(28/40khz, 2L)

2L Dual Frequency Ultrasonic CleanerHigh efficiency ultrasonic cleaner used for daily or professional cleaning works. It will emit 28/40KHZ ultrasonic wave to deeply wash dirt on valuable's surface, long hole, crevice and shelter. With heating &...