The Compass that is part of your gear. Suunto attachable compasses form a natural part of outdoorgear, freeing up hands and easing the mind. Features: - insensitive to water pressure - Battery type - no battery required - Luminous markings - cardinal directions - Attachment - clip - Direction scale - degrees - Needle - card - Liquid filled and jewel bearing - Compass accuracy - 5 - Compass resolution - 10 - Operating temperature -30 C to +60 C / -22 F to +140 F - Storage temperature -30 C to +60 C / -22 F to +140 F