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

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1. Li-ion battery capacity: 300mAh2. Power input: 10-18V3. Sonar frequency: 120KHz4. Radio frequency: 433MHz5. Sonar detection depth: 0.6-30 meters6. Operating temperature: -10-60 degrees celsius7. 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 time9. Simple button design,...