Auto Car Safety Emergency Reflective Warning Triangle Car tripod Vehicle fault reflective warning frame Car warning triangle In the evening or in heavy fog, place the sign 100--200 meters behind the faulty car.When there is a car coming from behind, the light shines on the signboard. The sign will give off a strong orange light to show a warning and prevent collision. Installation is very convenient, to ensure your safety, Reflective performance allows drivers to see warning signs hundreds of meters away to take preventive measures as soon as possible.to prevent rear-end car rear-end PMMA.ABS material, European E11S standard reflective material, high reflection, maximum reflection distance 500 meters,Take it with you, feel more at ease, avoid danger A must-have item for driving out: When parking on an expressway or on a general road, put a triangle warning sign 100 meters behind the car. You are close to safety and away from danger. Please rest assured to buy, if there are any problems,we'll either get you a new one or your money back