Model Number: sb373C-4-#9264 Brand Name: Cisbo Key Specifications/Special Features: Front view LED display parking sensor with self-learning and anti-spare wheel functionFour sensors front system, when braking the car, the front sensor activatedSelf-learning and anti-spare wheel functionAlarm by three-step bi-bi sound, super thin LED display with built in buzzer bi bi sound. On or OFF volume switch on the displayFull weather design, un-affected by wind, ice, snow and rain