The Callaway 300 Pro Rangefinder is a high-tech golfing accessory that provides accurate yardage and slope angle measurements. With a sleek gray design and a compact size, this rangefinder is easy to use and carry around with its magnetic closure. Powered by batteries with a long-lasting 18-hour life, this rangefinder offers both decimal and imperial measurement systems and features slope switch technology for enhanced accuracy on the golf course. The 6x magnification and laser sensor ensure precise measurements up to 1000 yards, making it a must-have tool for any golfer looking to improve their game.