Stable performance and high reliability, perfect replacement for your old products We have various testing machines to design precise and accurate parameters for our products. All switches are tested for performance. According to the factory specifications, it fits the car perfectly. Replaces old or damaged products, easy to install. Color: Black Material: Plastic Package Contents: 20 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.