Bushnell Pro 1M Tournament Edition Laser Rangefinder Hardware error stated in product reviews has been fixed beginning 7/1/2015. Updated software and motherboards for all inventory shipped and sold from Amazon.com 5-Yard to 1-Mile Ranging Performance; 550 Plus -Yard to Flag Powerful 7X Magnification and Premium Lens Coatings provide Superb Optical Quality PinSeeker Technology zeros in on flag Lightning Fast Measurements & Incredible Plus or Minus 1 Yard Accuracy; PowerBoost provides 35 Percent additional acquisitions Two-year warranty; 3-Volt battery and premium carry case included Class 1 laser with &lt;0.5mW average power output