Use GPS to monitor your actual speed and give you sound/voice/flashlight alarms when you exceed a speed that you asked it to watch.
Unique Features: * Speed can be displayed as digital or analog.
* Enable HUD (Head-up Display) mode, you can project speed information on your car front windshield
* Directly turn ON/OFF alarms on the main screen, or only turn ON flashlight alarm when you have baby or other passengers sleeping in the car during driving
* Supports speed by km/h and mph, can display your current actual speed and altitude
* Can display GPS date time and altitude on the screen
* Supports 9 different alarm sounds
* Max 8 buttons for 8 different speed limitations
* Black theme with strong contrast, working perfectly under bright and dark environment
* Auto start app when bluetooth device connected, and auto exit the app when bluetooth device disconnected