1. Features: - Audio clarity and audibility: The voltage is 12V; the power is 20W; the sound level is 120dB. With the powerful host and speakers in the car public - address system, the sound can be heard from a distance. - The alarm system is designed with 5 or 7 types of alarm sounds, like the alarm sounds of ambulances, police cars, fire trucks, etc., which may meet needs in various situations. - If the instructions below are followed, the alarm speaker can be relatively easily installed on the vehicle. It only takes a few minutes to connect the wires. - The public - address speaker is suitable for various special vehicles, including police cars, fire trucks, ambulances, and private cars. - It is equipped with a relatively powerful alarm powered by a 12V DC power supply or a car battery. 2. Package contents: One set of car warning alarm 3. Specifications: - Material: ABS - Types: 5 - sound, 7 - sound, wood - grain color, black, recording horn - Dimensions: Approximately 15.9x17.1x9.4 cm / 6.26x6.73x3.7 inches - Net weight: 700 grams 4. Precautions: - Due to manual measurement, an error of 1 mm might be allowed. - Due to differences between different monitors, the pictures may not accurately reflect the actual color of the item.