Undoubtedly the quickest and easiest way to make easy, real time adjustments to your MicroTech ECU, the MicroTech 4 Line Handset features 4 line display utilising 2 lines for programming and 2 lines to cycle between the current sensor data.Compatible with all MicroTech ECU's from the MT series up to the latest C series the back-lit LCD-equipped handset is small enough to fit in the tuners pocket making it the super portable, perfect for making quick, last minute fine tuning adjustments on the go without the need to carry a laptop. With the on board memcal the MicroTech Handset is also able to store up to 4 different LT programs.Included- Handset- COM Cable