Description: The vehicle HUD head-up display adopts a large screen digital display, which has a very good texture, exquisite workmanship, and simple installation, and can be installed without wiring. What it offers you is an over-speed alarm, GPS satellite speed measurement, single driving mileage statistics, single driving time statistics, and fatigue driving alarm. The shell is made of ABS, which is a high temperature resistant fireproof material. The length of the meter is 10.7cm, the width is 5.8cm, and the thickness is 1.4cm. It is compatible with all cars, trucks, bicycles, and motorcycles. Item Name: Head-up Display Material: ABS Input Voltage: DC5V Working Temp: -30 Degrees Celsius to 80 Degrees Celsius Internal Battery: No Screen Size: 3 Inch Features: Easy to Install, Large Screen, Safe Size Details: 10.7cm x 5.8cm x 1.4cm/4.21" x 2.28" x 0.55" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Head-up Display 1 x USB Cable 1 x Bracket 1 x User Manual