Discover fish with precision using the Portable Rechargeable Wireless Fish Finder. Its wireless sonar sensor floats or hangs in the water—no hull drilling or tangled cords needed. The rechargeable handheld display features a bright color LCD (switchable background), delivering readable results in bright daylight or at night.
Enjoy real-time insights on depth (up to ~164 ft/50 m), fish size, and bottom structure. With work/simulation modes and a wireless range of ~262 ft (80 m), this device adapts to any fishing environment. Both the sonar and display recharge via USB, giving you portable flexibility wherever the water takes you.
 
Key Features
Wireless Castable Sonar Sensor: Float or tether the unit without cumbersome cables; no drilling required.
Color LCD with Dual Modes: Switch between black and white backgrounds for optimal visibility in different lighting conditions.
Comprehensive Fish Detection: Displays depth, fish depth & size (small/medium/large), water temperature, and bottom contour. Includes both Work and Simulation rather than basic targeting.
Long Detection Range: Sonar depth from 0.8 to ~50 m (2.6–164 ft); wireless range up to ~80 m (262 ft).
Rechargeable & Travel-Ready: USB-charged components eliminate the need for batteries. Both display and sensor recharge, often indicated by LED status.
Affordable & Reliable: Frequently reviewed as an excellent budget-friendly fish finder with solid functionality.