The Vacotron 460 is a module for the 4 series. You can apply electrotherapy by using vacuum electrodes with this suction module. This is accomplished fast and simple. Positioning electrodes could not be any easier. The Vacotron 460 is a valuable addition to the electrotherapy devices of the 4 series. ? Can be connected to all the electrotherapy and combination units of the 4-series ? Quick application of vacuum electrodes on positions where fixation straps cannot be used ? Continuous and intermittent suction ? Accurate adjustment of the suction strength ? Unique cable connection for fast application of rubber electrodes