Wireless Portable Fish Finder – Rechargeable Sonar Depth Sounder (45M)Catch more fish with precision sonar technology. This portable wireless fish finder is designed for anglers who want accurate, real time underwater visibility. With a rechargeable sensor and powerful sonar coverage, youll instantly see fish location, water depth, temperature, and bottom contour giving you the ultimate fishing advantage. Why Choose This Wireless Fish Finder? Accurate Sonar Detection Scans up to 45 meters deep with a 90 beam angle for