The MX 18 Energiser uses microchip technology which allows digital control of the pulse and governs the pulse time, frequency and power for maximum effect, whatever the conditions. Our MX Range has a 7 light display to give the user highly visible, easy to read information on the performance on the system (visible up to 30 meters in normal light). Output full & half power (can be used simultaneously), 7-light display, Audible low output alarm, Burns off vegetation (more powerful units only), Easy to install and maintain