USB Rechargeable & Battery-Free: This rangefinder is powered by a built-in rechargeable 1000 mA battery, eliminating the need for disposable batteries and helping provide convenience through USB charging. Active Slope Switch & Crystal-Clear Display: With active slope switch and slope light on/off tech, our golf rangefinder with slope and magnet allows you to adapt to course conditions or comply with tournament regulations for precise and legal measurements. With the crystal-clear display, this rangefinder helps ensure effortless readability of distances up to 1000 yards and course details, enhancing your overall golfing experience. Flag-Lock Technology & Vibration Indicator: Advantage from accurate distance readings to the flagstick, facilitated by flag-lock technology, and receive tactile feedback through the vibration indicator, our golf measuring distance device supports users with shaky hands in achieving stable and precise measurements. It helps give stability to golfers with shaky hands, providing confidence and accuracy in every shot. Outside LED Colorful Display with Water Resistant Design: With an outside LED colorful display and water-resistant feature, this rangefinder helps enhance visibility in any lighting condition and durability against the elements, ensuring reliable performance on the golf course. Built-In Magnetic Holder: Designed to comply with tournament regulations and featuring an easy ergonomics grip, this rangefinder is suitable for competitive play. Securely attach the rangefinder to your golf cart or bag with the built-in magnetic holder, adding convenience and accessibility to your equipment on the course. Introducing the Eagle Eye Rangefinder Golf device, a cutting-edge device engineered to elevate your golfing experience to new heights. With its USB rechargeable and battery-free design, powered by a built-in 1000 mA battery, you may never worry about disposable batteries again. Featuring an active slope switch and slope light on/off tech, this rangefinder allows seamless adaptation to course conditions or tournament regulations for precise and legal measurements, complemented by a crystal-clear display that helps ensure effortless readability of distances up to 1000 yards with magnification and multilayer optics. Benefit from flag-lock technology and a vibration indicator, helping provide accurate distance readings to the flagstick and tactile feedback for stable and precise measurements, perfect for golfers with shaky hands seeking confidence and accuracy in every shot. It's outside LED colorful display and water-resistant design help enhance visibility in any lighting condition and ensure durability against the elements, helping provide reliable performance on the golf course. Plus, with its built-in magnetic holder and ergonomic grip, this rangefinder is tournament-legal and gives added convenience and accessibility, securely attaching to your golf cart or bag for seamless use during competitive play. Elevate your game with the Eagle Eye Elite Rangefinder Golf – precision, convenience, and confidence in every swing.