so once the controller is set at your desired waterflow it is in its memory,
so you just turn off and on, comes back on with settings you have put on it. ready to clean.
good enough explained.
which is best i know there are 2 types. i think id get the pure freedom set up, already connected up and plated and everything added to get going nothing else to add
around £190 all id need then is my van to put set up in.