>>> INCREASES SAFETY <<<
Works on every car with third brake light, with either LEDs or incandescent bulbs. Check with local authorities if the use of this device is allowed in your country.
Features:
Easy two-step install.
Makes your 3rd brake light flash.
The selectable number of flashes: 5 or 10 times.
Selectable flash repeat interval: always or not within 5-7sec between two brakes.