Specifications:

• Waterproof: Level-4(Spray waterproof )
• Sonar Frequency: Wireless: 125Khz
• Sonar Coverage: 90 degree Beam Angle
• Product Name: LUCKY Portable Fish Finder Transducer Sonar Sensor
• Power Source: No. 7 Battery
• Power Input: AAA
• Power: 3.7V rechargeable lithium batteries
• Origin: CN(Origin)
• Lucky Sonar fishing finder: Fish Alarm Wireless Sonar Fish Finder
• LCD Screen: 2.4'inch LCD Screen
• Language: english
• Detecting Range: 0.6-183 Meter
• Depth Capability: 147feet(45m)
• Black Lighting: on/off White Lights