800 YARD RANGE800 yards range, up to an accuracy of +/- 1 yard, making club selection easy. | FLAG LOCK TECHNOLOGYFlag-Lock technology that correctly identifies and locks onto the target, even with overlapping objects in the background. | PULSE VIBRATIONPulse vibration to confirm when you have locked onto your target. | TOURNAMENT LEGALNo slope, making it legal for use in USGA Tournaments |