1. OBD mode: Function: speed / speed / clock / water temperature / voltage / fuel consumption / fuel consumption / driving distance / driving time / driving direction Tank Oil Temperature/ Turbo Pressure / Oil Pressure / Fuel Pressure / Average Fuel Consumption / Instant Fuel Consumption / Engine Load / Battery Power / Data / Slope Angle / Pitch Angle / Acceleration Test / Brake Test. Alarm: Overspeed alarm / RPM alarm / Water temperature alarm / Voltage alarm / Tilt alarm / etc. 2. GPS mode: Function: speed / clock / voltage / driving distance / driving time / driving direction / and longitude / altitude / number of satellites / slope /pitch angle /acceleration test /brake test. Alarms: / Speeding Alarm / Voltage Alarm / Fatigue Driving Reminder / Tilt Alarm 3. There are such as RPM environment light, speed environment light, always-on environment light, turn off environment light, water temperature is too high, voltage is too low, vehicle inclination is too , speeding and other driving abnormalities, red light flashing alarm makes your journey . 4. Provides body posture change information to the safety of riders when they are off-road or crossing the limit. 5. Through the on-board OBD interface, read the data in the on-board computer (ECU) that conforms to the OBD standard, and process the data to provide the driver with practical data information. Colour:black Material:plastic Package Contents: 1 x 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.