Features: Garage Parking Aid: This parking aid uses an LED light and alarm sound to help you park at a safe distance, day or night, helping to prevent vehicle damage. How it works: Utilizes adjustable ultrasonic ranging technology to accurately detect the vehicle's position within desired parking limits. Multi-functional: Serves as a garage parking stopper, indicator, and assist device with a simple traffic light system that shows distance. Practical: The adjustable parking sensor helps eliminate guesswork when parking in tight garage spaces. Easy to Install: Can be mounted on the wall using double-sided foam tape or screws. Simple installation allows placement almost anywhere. Notice: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 1-3 cm deviation due to manual measurement. Material: ABS Package List: 1 x Garage Parking Sensor