The Ritchie S-53W Explorer compass has a compact low profile design and features a quick push-button removal of the compass for security and storage. This explorer compass also has a 2-3/4" easy to read direct-reading dial and an adjustable sun shield. The compass features internal 12 volt night lighting and built-in compensators to adjust for deviation. This explorer compass has strong directive force magnets for fast heading lock-on and a scientifically matched sapphire jewel & hardened steel pivot dial movement. The compass also has a high temperature composite construction for an extended operating range. This Ritchie Navigation compass come is an exclusive 5 Year Ritchie warranty.