1. With this fish finder,you will know the real-time fish situation on your phone connected by sensor Bluetooth. 2. This is a kind of fish finder which is connected by bluetooth and wireless. 3. 125KHz sonar provides stable signal and stronger anti-interference to realize lossless reception and detect fish situation. 4. Distance of Bluetooth reception is up to 30 meters,which will not be interfered by extreme condition. 5. Suitable for variety of fishing way,like casting. 6. Data is updating real time,which will help you know the fish situation well. 7. It is an awesome fish finder for fishing and bring you a fantastic fishing experience. 8. Power life lasting: 10 hours 9. Sonar radiation angle:90 Degrees
