The Prism, by Pinned Golf, is the best looking and most feature packed golf rangefinder around. Gives you true playing distance. Comes with a built-in magnet so it never falls off. Charged by USB-C and one charge lasts 60 rounds. Once you're locked on the target, the Prism will vibrate. Display is auto optimized red or black depending on the brightness of the day. 1,000 yard range. 7x magnification power. Water resistant. Box includes: The Prism Golf Rangefinder, Colored Hard Cover Case, USB-C Charging Cord, Instruction Manual, Lens Cleaning Cloth, Sticker, Ball Marker.