Mares Sirius Hunter spearfishing computer

The Mares Sirius Hunter is your ultimate spearfishing and freediving companion. This rugged, watch-style computer boasts intuitive two-button operation and a clear mineral glass display, perfect for any underwater condition. It features advanced freediving functions like sequential deep alarms and pool training modes, plus Bluetooth connectivity for easy logbook uploads and firmware updates via the Mares app. With user-replaceable batteries and daily watch functions, the Sirius Hunter offers unmatched performance and reliability for every dive