Explorer Compass Features :
2 3/4″ easy to read direct reading dial
Adjustable and removable with bracket and thumbscrews
Internal green night illumination
Built-in compensators to easily adjust for deviation
Scientifically matched sapphire jewel & hardened heading lock-on
Movable sun shield
High temperature composite construction for extended operating range
Protective cover : None
Note : Comes standard with 12 volt lighting. 6 & 24 volt lighting options are available