When using an ultrasonic cleaner, the user usually has to pull out the DC plug when changing the water. This redundant action affects user experience and is less convenient. It also limits the frequency usage of the device. Pan ·Dora household ultrasonic cleaner solves these problems. The container with the liquid or water is detachable and the power base never needs to be touched when changing the water. The base can be placed in a fixed position at home, such as on a desk, a dressing table, in a bathroom or any other convenient place.