Fangrui Product Details Real-time Information: Stay Updated With Real-time Gps Speed (switchable Between And Mph), Time, Direction, Altitude, Date, Mileage, Driving Time, Satellites Count,etc., Ensuring You Have All The Necessary Information At Your Fingertips. Dual-mode Chip: Equipped With A Gps+beidou Dual-mode Chip, This Display Offers Stable Performance, Quick Refresh Rate, And Can Receive Signals From Up To 32 Satellites, Ensuring Accurate And Reliable Data. Safety Features: Set Your Own Speed Limit And Driving Time, And Receive Alerts For Exceeding The Speed Limit Or When Fatigue Driving Is Detected, Providing An Added Layer Of Safety During Your Journeys. Clear And Adjustable Display: The Led Large Font Display Ensures Clear And Easy Readability. The Built-in Light Sensor Automatically Adjusts The Brightness According To The Surrounding Environment, Providing Optimal Visibility During The Day And A Comfortable, Non-glare Display At Night. Compact And Easy To Install: Its Small And Design Allows For Easy Installation With