You love to fish but it's diffuclt to find fish,then here is the right gadget for you. It is The Humminbird RF35 Fish Finder Watch - the latest timepiece that boasts GPS capability, coming with a 1.25 inch display and remote sonar to pick up fish within a 75 foot radius. This data will be transferred to your watch in real time. It is effective only for up to depths of 120 feet because of its 90 degree sonar beam. The Humminbird RF35 Fish Finder Watch functions as a regular watch when you are back on land and has display backlighting and a pulse-lit advanced sensor that is suitable for night fishing as well.Happy fishing!

features:

Fully-functional watch with date and time capability
High-visiblity, 1 1/4-in diagonal display with 48V x 32H resolution
Water surface temperature and digital depth readout
75-ft remote operating range, 100-ft depth capability
Pulse backlit display and pulse lit Advanced Remote Sonar Sensor for night fishin

Technical Details

Display: 1.25-inch STN display, 48 x 32
Operating frequency: 115 kHz
Sonar coverage: 90 degrees at -10 dB
Depth capability: 120 feet
Wireless operating range: Up to 75 feet
Temperature sensor: Yes, included in transducer
Speed sensor: No
Power supply (display): 1 x lithium 2450CR watch battery (included)
Power supply (RSS): 1 x non-replaceable lithium RSS battery
Battery life (RSS): 3 years
Standard transducer: Single beam (RF 45)
Transducer mounting: Wireless
Unit mounting: Wrist mount
Warranty: 6 months