YIXUAN Traffic Light Parking Aid: When the car is approximately 2.5 meters away from the parking device, the green light turns on with a slow-frequency alert. At around 1.5 meters, the yellow light activates with a medium-frequency alert. At approximately 0.5 meters, the red light illuminates with a fast-frequency alert. Auxiliary Components: Includes a sensor and traffic light indicator. Height is adjustable to match vehicle height for accurate parking guidance, compatible with most vehicles. Easy to Install: Can be mounted on the wall using double-sided foam tape or screws. Adjust to the ideal height for your vehicle. Easy to Use: Batteries included for immediate setup. The LED garage stop sign is simple to install and functions effectively in tight spaces. Flashing LED Stop Sign: Helps prevent dents and scratches during parking. The LED lights flash as the vehicle approaches, assisting drivers in parking at a safe distance, even in low-light conditions. Product Name: Traffic Light Parking Aid Type: Locator Material: ABS Packaging Dimensions: 65 x 70 x 190 mm Color: Gray Weight: 183g Application: Garage, parking area Description: When the car is approximately 2.5 meters from the device, the green light turns on with a slow-frequency alert. At 1.5 meters, the yellow light and medium-frequency alert activate. At 0.5 meters, the red light turns on with a fast-frequency alert.