Definition
A speedometer is an instrument that indicates the speed of a vehicle. It displays the current speed in miles per hour (mph) or kilometers per hour (km/h). Speedometers are found in cars, motorcycles, and other vehicles. They help drivers monitor their speed and comply with traffic laws. By glancing at the speedometer, you can ensure you're driving at a safe and legal speed. It's an essential tool for responsible driving. It's usually right in front of the driver on the dashboard.