Certification:NONE Origin:Mainland China Item Weight:270g Item Size:107mmx76mm Voltage:12V Model Name:AP-5 Car Smart Gauge for All Vehicle OBD2 Speed Slope Meter Inclinometer Car Compass Clock 10 kind cool interfaces OBD2+GPS+Slope Meter HUD Smart Gauge Speed RPM Oil Temp EGT Voltage Alarm Function The OBD2+GPS+Slope Meter Smart Gauge is intended for: Display vehicle data such as speed, engine RPM, battery voltage, fuel consumption, coolant temperature, turbo, oil temperature etc. Warnings related to exceeding the programmable speeds or RPM. Clear fault code It has 3 mode: OBD2 mode, GPS mode and Slope Meter mode PLEASE NOTE The default display OBD2+GPS mode at the same time,if your car donnot have OBD2 protocol,pls switch to GPS mode, then it will only show GPS function. Alarm Set 1. Alarm Switch: default is on, can make it off 2. Speed Alarm : the default is 130, adjust range is 30~250 3. RPM Alarm: the default is 6000, adjust range is 1000 ~ 8500 4. Coolant Alarm:the default is 120, adjust range is 80-130 5. Oil Temp Alarm 6. EGT Alarm: means Exhaust Gas Temperature Alarm 7.Oil P. Alarm: means Oil Pressure Alarm 8. Fuel P. Alarm: means Fuel Pressure Alarm 9. Voltage Alarm: the default is 10.0V, adjust range is 9.0-16.0 Package included: 1 X Smart Gauge 1 X OBD connecting cable 1 X Sticker 1 X Operating instructions 1 X Hexagon wrench 1 X Crowbar