Portable Sonar Fish Finder with Fish Alarm – 100m Depth Echo Sounder for Lake, Sea & Boat Fishing

Find better fishing spots with this compact Portable Sonar Fish Finder, designed to help anglers check water depth, detect fish location, and understand underwater bottom structure with ease.

Built for lake, river, sea, boat, shore, and ice fishing, this handheld echo sounder uses a wired sonar transducer with 45° sonar coverage and depth capability up to 100m / 328ft under suitable conditions. The clear LCD display shows key information such as water depth, fish indicators, bottom structure, battery level, and temperature readings, making it a practical tool for everyday fishing trips.

Lightweight and easy to carry, it is powered by 4 AAA batteries and does not require a smartphone app or complex setup. Simply place the transducer correctly in the water and use the display to help choose a better fishing position.

Key Features:

* Portable sonar fish finder for lake, river, sea, boat, shore, and ice fishing
* Detects water depth, fish location, and underwater bottom structure
* Up to 100m / 328ft depth capability under suitable water conditions
* 45° sonar beam coverage
* Wired sonar transducer with float accessory
* LCD display with backlight for easier viewing
* Fish alarm and adjustable sensitivity settings
* Powered by 4 AAA batteries
* Compact design for easy storage and transport

Note: The main display unit is splash-resistant, not designed for full submersion. For best performance, keep the transducer fully submerged and avoid testing the device in small containers such as buckets, bathtubs, fish tanks, or swimming pools.