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It puts practical distance, course and round information within easy reach so golfers can choose targets and commit to shots with less guesswork. Official product detailsVerified against the manufacturer’s U.S. page On-course usefulnessKey functions explained in plain language Grater Golf supportHelp choosing the right golf technology Why golfers choose it Useful technology without unnecessary guesswork. 1Confident decisions Environmental Optimizer calculates effective playing distance using current weather and elevation2Useful on-course data Personalized club recommendations can use launch data or the i4 Smart Gapping tool3Built for the round Slope toggle, 5–1,000-yard range, built-in magnet and rechargeable USB-C battery Product details Compare the functions that matter during a round. Brand FlightScope Model i4 Product type Smart Laser Rangefinder Measuring range 5–1,000 yards Accuracy ±1 yard Flag range More than 300 yards Weight 180 g Slope On/off toggle for tournament play Weather rating IPX4 Battery 3.7V 730mAh rechargeable lithium-polymer; up to 500 hours Charging USB-C; approximately two hours with specified 5V/1A adapter Included i4, USB-C cable, pouch, quick-start guide and microfiber cloth Before your first round Charge the device fully, install any required companion app, download firmware or course updates, and confirm that slope or other restricted assistance is disabled whenever competition rules require it. Catalog review note Catalog and official FlightScope prices both showed $499.00 when reviewed. Competition reminder: Rules governing distance-measuring devices, slope, weather information and club recommendations can vary by event. Confirm the applicable local rules before competitive play. Product questions Frequently asked questions Will every advanced feature work without a phone or subscription?Core device functions vary by model. Connected analytics, weather, mapping, AI recommendations or post-round tools may require a compatible phone, app, account, data connection, firmware version or paid membership. Review the selected model’s current app terms before purchase.Can I use slope or adjusted-distance features in a tournament?Many models provide a way to disable slope, but the device and its active functions must comply with the event’s rules. Confirm tournament mode before teeing off.Can Grater Golf help me compare models?Yes. Tell us whether you prefer laser precision, GPS mapping, wearable convenience, audio or connected analytics, and we can help narrow the choices.Grater Golf support Choose the technology that fits your round. We can help compare range, display style, GPS functions, weather resistance, app requirements and tournament modes. Ask Grater Golf
