52mm Auto Air / Brennstoff-Verhältnis-Lehre 7C7709-1

Air Fuel Ratio Gauge Mean Features: 1. Latest design of racing auto gauge/auto meter 2. Using the most up-to-date and highPreciseand fast respondingJapanese style stepper motors to provide immediate readout 3. Opening Ceremony and Ending mode 4. Start point self calibration 5. Programmable warning setting and peak recall functions 6. Full sweep 270 scale 7. Easy installation: pin-style wiring 8. Short cases: 25mm 9.red pointer and sliver core. 10.easy to take,assembly and disassembly. 11.inter package:color box with transparent PV window and lining. 12.outer package:normal export carton.