D2500 OBD2+GPS 4 inch Vehicle-mounted Head Up Display Security System, Support Car Speed / Engine Revolving Speed Display / Water Temperature / Battery Voltage / Running Speed & Direction & Distance

1. Screen size: 4Inch

2. Product size: 115x66x12mm

3. Weight: 75g

4. GPS Mode Display Information: Speed Battery Voltage Local Time Display Direction, Distance Time, Mile Switching Altitude Satellite Signal Display

5. OBD mode display information: engine speed, instantaneous fuel consumption, instantaneous fuel consumption, instantaneous fuel consumption, average fuel consumption, water temperature, voltage, driving distance, driving time, mile switching

6. Alarm: overspeed alarm (single alarm/four alarm) water temperature too high alarm voltage too low alarm shift alarm fatigue driving alarm detection fault code elimination fault code

7. Products include: 1 * host, 1 * OBD line, 1 * anti-skid pad, 1 * reflective coating, 1 * instructions,1 * USB line