Garmin Quatix 3 GPS Watch Stream NMEA 2000 data wirelessly using ANT technology from compatible onboard Garmin electronics Up to date tide data will be downloaded for your area through your smartphone Competition timer and fish catch log help ensure you keep track of the fish you have caught and the remaining time to fish Water-rated up to 10 ATM/100 meters; suitable for swimming Rechargeable battery: up to 20 hours in GPS mode, up to 30 hours in data streaming mode, 50 hours in UltraTrac mode, 6 weeks in watch mode (depends on settings) and 3 weeks in smart watch mode In the Box: quatix 3 watch with blue silicone watch band, Leather band (removal tools included), USB, charging/data cable, AC adapter, Documentation