Wireless Ultrasonic Fish Finder Sonar Underwater Visual HD Angler Detector, FF998

1. Li-ion battery capacity: 300mAh
2. Power input: 10-18V
3. Sonar frequency: 120KHz
4. Radio frequency: 433MHz
5. Sonar detection depth: 0.6-30 meters
6. Operating temperature: -10-60 degrees celsius
7. Wireless working range: 100 meters (up to 200 meters under the best conditions)
8. Antenna built-in, more stable detection accuracy for a longer period of time
9. Simple button design, easy to operate, USB power supply, convenient charging
10. Easy to use, can automatically adjust the distance from the fish
11. This fish detector is very light, easy to carry, occupies little space, can be used in conjunction with professional measuring tools