Features: The G21 speed display offer real time speed monitoring to enhances driving safety, featuring a high definition screen with automatic brightness adjustment. Designed for compatibility with various vehicle models, this head up display is crafted from durability plastic and ensures easy installation. Ideal for all drivers, especially long distance travelers and novice drivers seeking extra guidance on the road. Perfect for daily commutes, highway driving, and nighttime journeys, providing clear visibility in diverse driving environments. With its user friendly interface and reliable performances, the G21 speed display is essential automotive electronic accessory for any modern driver. Specifications: Component:Plastic Size:Approx.83x56x18mm/3.28x2.2x0.72inch Color:Black Package Includes: 1pcs Car Speed Display note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.