Caution: color: we shlp according to the color of the first picture, in the package: if the quantity is not stated in the description, we will shlp the item according to the quantity and model in the title. L1 hud car head-up display durable practical and convenient water temperature per hour obd car display the product is shlpped based on the color or size of the main image of the product page. Features: 1. Good quality: this product is made of durable materials with very good quality and long service life. 2. Clear display: the screen display of this product is very clear, very convenient to use and clear readings. 3. Practical: this product is suitable for detecting car speed and water temperature, which is very practical. Description: this product has durable material and clear digital display. It is suitable for detecting car speed and water temperature and is very practical. Specifications: screen type: led screen size: 3.5 Inches appearance size: 80x45x13 mm colour: black package included: 1 x car monitor notes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.