P19 Car HUD Head-up Display GPS Speed Meter Car OBD2 Fault Elimination Code HABOTEST 7 days four time programming

7 days four time programming / temporary manual programming / manual mode / holiday mode free scheduling

as long as 6V-12V-24V lead-acid batteries are available

Internet cafe

HiFi-level sound quality

please connected the laptop to electrical outlet

P19 Car HUD Head-up Display GPS Speed Meter Car OBD2 Fault Elimination Code HABOTEST 7 days four time programming1. This product connects car OBD2 interface by OBD cable, and display the driving dates, e. g. vehicle speed, engine RPM, water temperature, fuel consumption,voltage etc. It can keep the driver's eyes always on road to avoid the dangerous of lowering down head to read the dashboard. This product won not change any car ECU dates. 2. OBD mode display information: vehicle speed, water temperature, voltage, fuel consumption, speed, single mileage, total