The red sign and the vibration of the main unit inform you that you have measured. No more wondering if it was measured or not. Furthermore with COOLSHOT you can choose not only pin flags but also trees pond bunkers and other targets. Even on a course with a lot of greenery the red display which is a complementary color makes the viewfinder clear and easy to see. Built-in magnet on the side of the body. If you stick it to your club or cart it will help prevent misplacement and loss. Despite its compact and lightweight body weighing approximately 175g it is designed with a long-lasting battery capable of measuring approximately 13000 times. It is a new lineup of COOLSHOT equipped with many functions at a reasonable price. Equipped with a new function called Dual LOCKED ON QUAKE it will inform you that the pin flag has been measured in an easy-to-understand manner with vibration and sign. With the magnet built into the main unit it can be carried magnetically to golf carts and golf clubs! Worries about misplacement or loss also decrease. The viewfinder is compatible with the popular red display which makes it easy to see even on courses with a lot of greenery. *The laser light of this product uses a semiconductor laser diode. Laser StandardIEC60825-1: Class 1M/Laser ProductFDA/21 CFR Part 1040.10: Class I Laser Product Dimensions: ‎10 x 3.8 x 7.5 cm Model Number : ‎LCS50I