Zeitronix ZT-2 ZR-2 Multi-Gauge AFR Boost EGT & Wideband Datalogging System (Red/Black) In this kit the Zt-2 Model 2010 Wideband is bundled with the amazing ZR-2 Multi-Gauge. The ZR-2 Multi-Gauge displays Air/Fuel ratio or Lambda values, Boost/Vacuum, Exhaust Gas Temperature, and data from the configurable 'User2' input. The ZR-2 Multi-Gauge has a peak and hold feature. High contrast LEDs are visible even in a direct sunlight. Includes the Zt-2 Model 2010 Wideband Air/Fuel Ratio Meter, Wideband Oxygen Sensor, 10ft* Sensor Harness, Signal Harness, PC Serial Cable, Datalogging Software, Installation Instructions and 2-Pin EGT Connector to retrofit your EGT probe. Data splitter included for simultaneous display and datalogging use.