Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder

What it does

This compact sonar shows water depth, fish locations and bottom structure such as grass and rock. It reads depths up to 328 ft (100 m) and detects targets in the 0.6–73 m range with a 45° beam for broader coverage.

Practical features

The 2-inch TN anti-UV LCD with white LED backlight keeps information easy to read in varying light. User-selectable sensitivity, depth units and fish alarm let you tailor alerts, and the unit includes indicators for sensitivity, fish depth and battery strength plus controls like setup, enter and backlight on/off.

Power & use conditions

Powered by 4×AAA alkaline batteries (not included) and offering a battery-save option for longer use. The unit is spray-water-proof (level 4), operates between -10°C and 50°C (14°F to 122°F) and uses a 200 kHz cable sonar frequency for reliable echo returns.

• 100 m (328 ft) maximum depth reading
• 0.6–73 m detecting range
• 45° sonar beam for wider coverage
• 2" anti-UV LCD with white LED backlight
• Runs on 4×AAA batteries (not included)