Hawke Sport Optics LRF 800 LCD 6x21 Laser Rangefinder Black. They are ergonomically constructed to fit comfortably in your hand with easy access to both of the control buttons. Standard mode measures the straight line distance to the target you are aiming at. It is measured to the nearest yard/meter. When there is nothing displayed in the targeting modes area of the display (to the left of the distance) you are in Standard mode. Specifications for Hawke Sport Optics LRF 800 LCD 6x21 Laser Rangefinder: Manufacturer: Hawke Sport Optics Objective Lens Diameter: 1 in Magnification: 6 x Eye Relief: 0.6 in Field of View Linear: 341 ft at 1000 yds Weather Resistance: Yes Water Resistance Level: IPX-5 Maximum Range: 875 yds Weight: 4.6 oz Width: 1.5 in Length: 3.7 in Color: Black Battery Type: CR2-3V Minimum Range: 7 yds Finish: Matte Operating Temperature: -10 - 40 Celsius Optical Coating: Multi-Layer Anti-Reflex Rangefinder Application: Hunting Accuracy: +/- 1 mm Features of Hawke Sport Optics LRF 800 LCD 6x21 Laser Rangefinder: LCD Display Fully Multi-Coated Optical System BK-7 Prisms 6x Magnification And An Adjustable Dioptre Wide Angle Optical System Measure Distances Accurate To +/- 1 Metre/Yard Auto Shut Off Battery Save Feature Lightweight And Compact Construction Ergonomically Designed To Fit In Your Hand Package Contents: Hawke Sport Optics LRF 800 LCD 6x21 Laser Rangefinder Lens Cloth Protective Carry Case Hawke Sport Optics 41022: LRF 800 LCD 6x21 Laser Rangefinder Black