1. Function: speed, clock, speed progress bar, single mileage, driving time, compass, number of satellites, altitude, 0-100km/h acceleration time. 2. Alarm: speeding alarm, fatigue driving alarm. 3. Fully compatible: GPS HUD, applicable to all vehicle models, Electric-vehicles, trucks, lorries, fuel vehicles, hybrid vehicles with USB port. 4. GPS+Beidou dual-chip: 10Hz refresh rate, and the vehicle speed is refreshed quickly without delay. 5. Specification: Material: ABS+PC Product size: 12.77cmx2.29cmx6.47cm Screen size: 5.5 inch Applicable scene: suitable for all cars 6. Package includes: 1 x Car HUD 1 x USB Cable 1 x Adhesive Tape 1 x Suction Cup Mount 1 x Manual
