Description: High-definition picture quality, clear presentation of various data.As the car starts and stops, it automatically switches on and off Turn on the mobile phone Bluetooth, the mobile phone and HUD Bluetooth interconnection to achieve real-time accurate data synchronization The HUD with navigation makes it easier for you to grasp real-time road conditions, remind you to change lanes in advance, and solve your compaction line fines, continuous lane change fines, difficulty turning, and difficult to stop Various display and alarm functions.There are lots of display functions including vehicle speed + RPM alarm, shift reminder, single over speed alarm, water temperature alarm, voltage alarm, fatigue driving alarm and clear fault mode etc. This product can read the whole vehicle ECU data and provide you with practical data information; the full language function operation makes it easy to read and understand the data Specification: Power Supply: OBD interface power supply Applicable Models: All gasoline vehicles with OBD Resolution: 60000x 4000 Material: PC+ABS Size: 118x84x27mm/ 4.6x3.3x1.1 inch Screen type: TFT Screen size: 3.5 inches F9 Functions: OBD functions: vehicle speed(Km/h or MPH),engine RPM,water temperature(C or F),battery voltage,clock, fuel consumption,trip distance ,trip time ,ODO meter, clock,Kilometers per liter ,oil temperature, turbine pressure, air fuel ratio, intake pressure,gps satellite numbers, altitude,driving direction, speed up test, brake test , display detail fault code in text, and clear the fault code,and 48 professional date stream Package Includes: 1 x Hud Up Display 1x OBD Cable 1 x Manual 1 x Suction Cup Bracket 1 x Base Bracket 1x USB Cable