Two Modes for versatile measurement Golf mode (green mode) designed for golfers to quickly gauge distance to the pin or hazards. General mode to measure distances to various targets. Radiation and Safe No emitted radiation during measurement, ensuring safe operation and reducing risk of damage to eyes or equipment. Compact, Lightweight and Portable Size: 9 cm x 5 cm x 3.8 cm. Includes a rope for easy carrying or attachment. Easy to Use with Quick Feedback Align the lowest line of the screen with the horizontal line of the target area. Move the scanning line to the of the object to measure. The distance appears at the of the screen for immediate feedback. Applications and practicality On the golf course, measure distance to the pin or hazards to decide which club to use. Outdoors during hiking, camping, or archery to estimate distances to landmarks or targets. In the yard or on a job site to measure distances between points for layout, fencing, or landscaping.