1. High-Performance Sonar Detection: Equipped with 190 kHz sonar and 45° sensor beam, it accurately detects fish and underwater terrain with a depth range from 0.4m to 73.2m, for various fishing environments including murky water. 2. Clear LCD Display with Backlight: Features a 5.8cm dot-matrix LCD screen with adjustable contrast and soft white LED backlight, supporting night fishing and delivering clear readings in different lighting conditions. 3. Flexible & User-Friendly: Offers 5-level sensitivity adjustment, selectable metric units, real-time depth display, fish depth scale, and bottom contour scanning for efficient fishing navigation. 4. Long-Lasting & Energy Saving: Powered by 4 AAA batteries with a battery saver mode and low-battery alert, ensuring stable operation within a wide temperature range for extended outdoor use. 5. Complete Portable Kit: Comes with a 12-meter wired transducer, mounting bracket, lanyard and user manual, compact and lightweight design for easy carrying and on-the-go fishing applications.