Colour: Mainly red to draw people's attention. Shape: Circular design, convenient for installation and identification. Material: Made of durable materials, it ensures normal operation under various weather conditions. Application scenarios: It is suitable for traffic accidents, faulty parking, etc. It is used within the construction area to remind passing vehicles to slow down and serves as a warning when special vehicles are performing tasks. Purpose: The backup warning alarm of this vehicle can effectively enhance safety and protect personnel and property from accidental injuries. Date First Available April 2, 2022