Car HUD Head-Up Display M3 with OBD HD Speed Portable Projection Display Product Name: Head-Up Display Material: ABS+PC Applicable Models: Universal Screen Type: LED Backlight Screen Size: 86*37mm Product Weight: 33g Package Size: 14.4*8.7*5cm Package Weight: 153g Specifications: Mini design with large text and high definition display, capable of showing speed above 200 Multi-functional display with switchable readings for speed, water temperature, voltage, and single trip mileage Equipped with five alarm functions: speeding alarm, voltage alarm, water temperature alarm, fatigue driving reminder, and fault alarm Large font and high-definition screen experience; front surface features metal nanotechnology to reduce excess reflection for clearer display Integrated shade design helps block ambient light and prevents glare during night driving Brightness automatically adjusts according to ambient conditions; remains clear even when driving in daylight against the sun Device powers on and off automatically with the vehicle Package Included: 1 x Head-Up Display 1 x Reflective Film 1 x OBD Cable 1 x Anti-Slip Sticker