The Wave Practitioner (R8 500) has 485 pre-programmed treatments as well as the separate complete square wave pathogen list. One can also connect it to the computer and add 50 of one's own treatments OR one can add it directly on the unit via a keyboard.This instrument has also a repeat function so that one can keep repeating the same treatment. This is especially suited for use with the frequency mat (An accessory).
There are also 20 groups of treatments that can be selected.
It has rechargeable batteries but can also works on mains power. It has similar operating procedures to that of a cell phone.