Confident decisions
Environmental Optimizer calculates effective playing distance using current weather and elevation
Smart rangefinder that combines laser distance with environmental and personal club data
FlightScope On-Course TechnologySmart rangefinder that combines laser distance with environmental and personal club data. It puts practical distance, course and round information within easy reach so golfers can choose targets and commit to shots with less guesswork.

Why golfers choose it
Environmental Optimizer calculates effective playing distance using current weather and elevation
Personalized club recommendations can use launch data or the i4 Smart Gapping tool
Slope toggle, 5–1,000-yard range, built-in magnet and rechargeable USB-C battery
Product details
| 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 |
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 and official FlightScope prices both showed $499.00 when reviewed.
Product questions
Grater Golf support
We can help compare range, display style, GPS functions, weather resistance, app requirements and tournament modes.
Ask Grater GolfFree standard shipping on most orders $100+ within the contiguous U.S. Eligible items may be returned within 30 days. Custom, modified, cut, installed, and made-to-order products may be final sale.