Those of you who think it's not powerful enough, test it with a piece of aluminum foil. It will make it a strainer. If it doesn't clean what you want, you'll have to experiment with different cleaning liquids, even with liquid soap. Excellent collaboration of anti-corrosive action with WD40. Excellent collaboration of descaling action with Calgonit. Numerous cleaning applications. Relevant articles and videos everywhere. At the end of the day, it's just another way to clean small objects, it's not a magic wand!

As a construction, it is not something amazing, of course it does its job and even more for the 40 euros it costs. It could have a longer cable, it is quite small!!

It is my first ultrasonic cleaner. I bought it as a test to steep e-liquid for electronic cigarettes. I have tried cleaning other small objects and it works great. At 30 watts, it has a timer up to 60 minutes in 1-minute increments. At 50 watts, it has a timer up to 30 minutes in 1-minute increments. The only problem is that the solution gets excessively heated at 50 watts after 10 minutes, while at 30 watts it takes 30 minutes. No, it does not have a temperature control. It comes with a lid.