Leica Rangemaster CRF Pro Rangefinder Black 7x24. On board weather measurements are incorporated into the ballistic solver. Specifications for Leica Rangemaster CRF Pro Rangefinder: Manufacturer: Leica Objective Lens Diameter: 24 mm Magnification: 7 x Eye Relief: 10 mm Field of View Linear: 405 ft at 1000 yds Weather Resistance: Water Resistant Water Resistance Level: IPX-7 Maximum Range: 2800 yds Weight: 180 g Width: 7 in Measurement System: Metric and Imperial Length: 113 mm Color: Black Battery Type: CR2 Minimum Range: 10 m Battery Life: 2000 hours Battery Quantity: 1 Finish: Aluminum Rangefinder Application: Hunting Features of Leica Rangemaster CRF Pro Rangefinder Leading optical quality for unique observation moments and precise target acquisition First time in a compact Leica Rangemaster: the advanced Applied Ballistics software for maximum precision Extremely precise laser rangefinding from 10 to 2600 meters in just 0.3 seconds Full connectivity to the Leica Ballistics App Package Contents: Leica Rangemaster CRF Pro Rangefinder Leica 40547: Rangemaster CRF Pro Rangefinder Black 7x24