The Hawke Endurance laser range finders use of high light transmission optics and red colored OLED display makes the view to your target brighter than ever before&#46. Features   Fully multi-coated optical system BK-7 prisms; 6x magnification and an adjustable diopter; OLED display with red illuminated icons; High light transmission with true color optics; Ergonomically designed to fit in your hand; Standard/Horizontal Distance/Angle/Rain/Hunt modes – accurate to +/- 1m; Lightweight and compact construction; Auto shut off battery save feature;  Includes   Carry case and wrist strap;  Specifications    Color:  Black;  Magnification:  6x;  Objective:  21 mm;  Lens Treatment:  Multi Anti-Reflective;  Field of Vision: 140m;  Range:  5-1500m;  Eye Relief:  18 mm;  Field of View Angle:  8 deg;  Battery:  CR2 – 3V;  Operating Temperature:  -10 to 40 deg;  Waterproof Rating:  IPx4;  Angle Range:  90 deg;  Weight:  1 lbs; .