SLOPE TECHNOLOGY: Allow your rangefinderto do the math and determine the true distance! The slope technologydetermines the elevation difference between you and the hole.USB CHARGE: Never buy another battery again with this rechargeable range finder. Charge your golf scop rangefinder for 45 minutes and it will last for 50+ rounds of golf.PINNEDLOCK VIBRATION TECHNOLOGY: This laser golf rangefinder’s pinned vibration technology will allow you to feel a short vibrating pulse to assure you are locked into your target. 100% TOURNAMENT LEGAL: If you want to use this range finder for practice or an amateur tournament you can! Simply switch the slope modebutton on or off whenever you choose. With tour level accuracy this is a great golf distance measuring device as it has yard accuracy down to the decimal +/- 1 yard. INCLUDED:Your Pinned Ace Laser Golf Rangefinder comes with a convenient storage case, a lanyard so you won’t drop it, a USB charger, and a microfiber cloth to gently clean the lens without scratching it. Spend your day on the golf course with the Pinned Ace Rangefinder. If you’re looking to improve your game, a laser rangefinders the perfect addition to your golf bag. Its small size is convenient, and the included lanyard makes it even easier to carry around all day. If you are a beginner this scope range finder will help you improve your game faster and allow you to be more decisive when playing each hole. Intermediate to advanced golfers can also benefit from a range finder as it helps you determine yardage by measuring the distance with a laser. Carolina-Pinned The Ace Slope Golf Rangefinder Black-Pinned The Ace Slope Golf Rangefinder Pink-Pinned The Ace Slope Golf Rangefinder White-Pinned The Ace Slope Golf Rangefinde Red-Pinned The Ace Slope Golf Rangefinde Green-Pinned The Ace Slope Golf Rangefinde Easy to trials ✓ ✓ ✓ ✓ ✓ ✓