Bushnell Tour v3 Laser Rangefinder Single hand vertical operation with 5x magnification and a 24mm objective Range finding performance of 10 to 1,000 yards; 300 yards to flag with +/- one yard of accuracy Pin Seeker Technology with Jolt Vibration activated when Pin Seeker is triggered; SCAN mode provides continuously updated LCD display as you pan across landscape Legal for tournament play Compact ergonomical design that is easy to grip; includes a carrying case and 3-volt battery; 2-year warranty Class 1 laser with &lt;0.5mW average power output