Description: Available for any car, easy to install, plug and play Two mode display: reflect on windshield or directly see on the sit up HUD screen 3.5 inch HD display Screen Multi-color design makes the screen more abundant and easier to read Nano-technology to eliminate double reflections,more clear. Rich Contents: speed,compass, speed alarm,free switch between km and miles Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD. Automatic and manual brightness adjustment mode,driving without glare. Specification: Display information: Vehicle speed,compass Display alarm: Speed alarm Big Feature: there are two display mode, one is see display information from the windowshield, and this model can sit-up,and can see display directly from the unit Dimension: Approx. 90x54x12mm / 3.5x2.1x0.5inch Package Includes: 1 Piece Head Up Display(HUD) 1 Piece Car Charger 1 Piece Reflection Paster 1 Piece Anti-slip Pad 1 Piece Manual in English