Simply sight the pin， press a button and distance in yards will display! Pocket-size golf scope combines high-quality optics with built-in digital Features: 1. Superior lens coating protects against glare and scratches 2. Perfect gift for your golfing buddy 3. 7 times magnification with 462 ft field of view at 1000 yards 4. Align the digital range marks with the flag pin to automatically display the distance in yards. 5. 2 operational modes green mode & general mode. 6. Padded case with Belt Loop 7. With a full view of the flag stick ， just align the digital Range marks with the pin ， press a button and the distance in yards the distance in yards will display automatically 8. 2 x 3V Lithium Batteries CR2032 (not included ) . Packing net weight:150g H120