Product highlights 3.0-inch full HD mini LED display with large LED font for clear, real-time speed readout. Dual-mode GPS + BeiDou positioning for fast, stable speed measurement and immediate refresh with no delay. Shading plate and carefully tuned backlight: visible in daylight and soft, non-dazzling at night. Compact, curved housing with frosted texture — lightweight, non-destructive installation that does not block the driver’s line of sight. USB plug-and-play power with automatic on/off synchronized to engine ignition and included non-slip pads for secure placement. Why you need it Keep your eyes on the road: the large, easy-to-read display puts current speed directly in your field of view so you spend less time glancing at the dash and more time driving safely. Reliable, accurate speed data: GPS + BeiDou dual-mode positioning delivers faster signal acquisition and stable speed updates, reducing lag and helping you avoid speeding fines or sudden speed changes. Usable day or night: the shading plate and soft backlight ensure visibility in bright daylight while preventing glare during night driving. Key features and specifications Display: 3.0 inch full HD mini LED screen with large-font speed display. Positioning: GPS and BeiDou dual-mode for precise, fast speed measurement. Visibility: Shading plate for daylight clarity and soft, non-dazzling backlight for night. Power and installation: USB plug-and-play; automatically powers on and off with engine ignition. Includes non-slip pads for secure placement anywhere in the vehicle. Design and materials: Curved profile with frosted texture, compact and lightweight for non-intrusive placement that won’t obstruct sightlines. Practical applications Daily commuting: Monitor your speed in heavy traffic or when approaching speed limits to avoid unintentional speeding. Long-distance driving: Maintain a steady cruising speed on highways with a clear, real-time readout that refreshes quickly. Night driving and low-light conditions: Soft backlight and shading plate provide clear, non-dazzling visibility for safer nighttime operation. What to expect after installation Fast setup: USB connection and non-slip pads let you place the HUD on your dash and start using it immediately. Consistent performance: Dual-mode positioning ensures stable speed readings and quick refresh rates. Minimal visual impact: Small size and curved, frosted design integrate with your interior and maintain an unobstructed driving view.