Features: brand new and high quality Keep the driver eyes for always on road to avoid the dangerous of lowering down for head to read the dashboard. Flashing means searching for satellites, GPS light stops flashing and displays the number of satellites after the satellites are found. Driving direction indication: W=West, N=North, S=South, E=East when the vehicle speed >5KM / H (NW: Northwest NE: Northeast SW: Southwest SE: Southeast). The clock defaults to the UTC+8, and the for time in the UTC+8 is displayed after the satellite signal is searched (adjust the local area for time zone according to the location) Fatigue driving icon, flashing reminder after accumulated driving for >4 hoursMultiple installation methods, A-Pillar suspension with suction cup bracket and traditional central control placement. Specifications: Material: ABS Power Supply:5V Operating Temperature:-40℃ ~ +80℃ Overlook Angle:-40° ~ +40° Roll Angle:-40° ~ +40° Alarm Sound Level：≥30DB Ambient Noise:≤60DB Size:Approx. 186x74.5x40mm/7.32x2.93x1.57 inches Package Includes: 1x for Head Up Display note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.