The ACECAR Up Display is a universal car GPS HUD with a speedometer and USB interface. It is compatible with all vehicles worldwide, eliminating compatibility issues and latency problems. Featuring a GPS+BeiDou dual-mode chip, it delivers fast performance with no delay. The HUD provides a clear display of vehicle speed and driving direction, using a high-definition projector that minimizes reflections and ensures readable information. The display panel includes a hood to shield excess light, preventing glare during nighttime driving.A key feature of this HUD is the driving direction function, which includes a GPS navigation compass to assist drivers with directional guidance. The device is equipped with photosensitive sensors that automatically adjust screen brightness based on ambient lighting conditions, ensuring optimal visibility in both daylight and darkness for a safer driving experience.The ACECAR Up Display is designed for easy setup with a plug-and-play function. Simply connect the device to your vehicle using the included USB cableno professional installation required. It automatically powers on and off with the vehicles engine. The speedometer operates at 5V, and it is recommended to use a power source with voltage at or above 5V. The device is FCC and RoHS certified, ensuring high quality and safety standards.Product includes: 1 Up Display, 1 OBD cable, 1 reflective film, 1 double-sided tape, and 1 instruction manual.Key Features: - GPS+BeiDou dual-mode chip for fast, responsive performance - Clear display of vehicle speed and driving direction - Built-in GPS navigation compass for directional assistance - Automatic brightness adjustment for day and night visibility - Plug-and-play installationno tools or professional help needed - Operates at 5V with recommended stable power supply - FCC and RoHS certified for quality and safety - Includes Up Display, OBD cable, reflective film, double-sided tape, and user manual