Strong compatibility for all common models and commercial vehicles, supporting DC12V/24V input. Speeding alarm function Receive alerts when you surpass set speed limits. Enhance road safety and help avoid traffic tickets with the builtin speeding alarm. Multiple display colors Time display keeps you on schedule during your drive. Switch between multiple colors for a diverse display palette. Realtime speed insights Realtime speed data powered by GPS positioning for precise and accurate speed information. Use scenarios Fleet management and delivery: In vans and trucks, the speeding alert helps maintain compliant driving speeds across a vehicle fleet, while realtime speed data supports safer routing decisions. and rideshare driving: The time display aids punctual arrivals, and the display with multiple colors improves readability without distraction. Longdistance or professional driving: GPSbased speed insights provide clear awareness of current speed, supporting safer, more informed driving on highways and rural roads.