Fully Multi-Coated optical system - BK-7 prisms; High light transmission with true colour optics; Adjustable brightness - 6 Levels; Ergonomically designed to fit in your hand; 6x magnification and an adjustable dioptre; Wide Angle optical system; Auto shut off battery save feature; OLED display with red illuminated icons; Measure distances accurate to +/- 1 metre/yard; Lightweight and compact construction