The Blue Tees Golf Series 3 Max Plus Laser Slope Rangefinder in Navy Blue is a high-tech gadget designed for golf enthusiasts. With a range of 900 yards and a display resolution of 768 x 1024, this rangefinder offers precision and accuracy on the golf course. Featuring Slope Switch Technology, Magnification of 7x, and a variety of measurement systems, this rangefinder is a valuable tool for improving your golf game. Powered by batteries with a battery life of 18 hours, it comes with a manufacturer warranty of 2 years and is manufactured by Blue Tees, a trusted brand in golf tech.