Laser rangefinders utilize a laser beam to measure moving object and the distance between the device, which can then be used to determine the object's speed. Many advanced laser rangefinders are designed to measure the speed of moving objects, including golf balls. Here are some key advantages:

• Ease of Use: These rangefinders are user-friendly, featuring a simple point-and-shoot function that automatically calculates the speed of the moving object.
• Real-Time Feedback: They offer instant speed readings, making them perfect for use during golf practice sessions or actual gameplay.
• Compact and Portable: Laser rangefinders are lightweight and portable, ideal for use on any golf course or training facility.

However, the accuracy of these devices can be affected by environmental factors like weather conditions or the distance between the rangefinder and the target. As such, some skill and experience may be necessary to use these devices effectively.