A450 Smart Gauge OBD+MEMS+G-Force HUD Head Up Display Car Computer Speedometer Incline Meter Gravitational Acceleration Test V63 Plus Smart Car On-board Computer combines OBD2 HUD GaugeHead Up Display+ GPS Digital Speedometer + Off-road slope meter + G-metertogether, which provides a more convenient driving experience for drivers, also widely favored by a large number of racing enthusiasts and lovers. Only it for non-electric vehicles after 2012 A450 description: 1.A450 is driven by 2.8-inch TFT LCD screen JLT28030B, ST7789, and the display area is 43.2*57.6mm 2.TFT LCD screen resolution 320*240 3.5V~ 16V voltage input, available for small paenger cars 4.OBDII + GPS positioning + gyroscope three-in-one version 5.TYPY-C upgrade interface and split screen interface (host) 6.The electronic solution adopts CKS32F103CBT6+TJA1040+W25Q128JVSIQ+(LIS3DH+GPS hardware configuration) product function : OBD version 0. Speed, 1. Voltage 2. Water temperature 3. Oil temperature 4. Transmiion oil temperature 5. Turbo preure 6. Instantaneous fuel consumption 7. Average fuel consumption 8. Engine load 9. Exhaust temperature 10. Fuel quantity 11. Driving distance 12. Driving time 13. Outside temperature 14. Speed 15. Intake temperature 16. Fuel preure 17. Oil preure 18. Power battery power 19. Atmospheric preure 20. Acceleration test 22. Deceleration test 23. PID list