How are the toilets different in Japan?

How are the toilets different in Japan? In public facilities, traditional style Japanese toilets, or toilets that do not have a tank, you can flush the toilet by pulling the lever at the back of the toilet. There are also models where the toilet can be flushed by pressing a button on the wall or hovering your hand over a sensor.

In public facilities, traditional style Japanese toilets, or toilets that do not have a tank, you can flush the toilet by pulling the lever at the back of the toilet. There are also models where the toilet can be flushed by pressing a button on the wall or hovering your hand over a sensor.