The Silva Expedition 4-360 is a full-sized base plate compass with added GPS functionality and a sapphire jewel bearing. It is used extensively by rescue workers, experienced navigators and outdoor enthusiasts. This compass features 360° graduation, markers for GPS positioning, a magnifying glass and rubber feet for accurate reading in demanding weather conditions. Luminous Tritium enhances the markings which last for up to six hours when activated by light, ideal for night time navigation. Features: Liquid filled capsule Hardened steel pivot Magnifying lens Waterproof Sapphire jewel bearing 6 hours illumination Detachable lanyard Silicon friction feet Patented red/black N/S lines in capsule Compatible with 1:25k, 1:40k and 1:50k map scales Millimetre and inch scales Declination scale inside the capsule Specifications: Manufacturer: Silva Material: Acrylic Altitude Use: Up to 5000m Dimensions:: 125mm x 60mm x 10mm Weight: 36g
