Waterproof Design:Equipped with an IP67 waterproof and IP54 host, the for Erchang F13 withstands harsh marine conditions. User-Friendly Interface:The 2.6 inch color LCD and user-selectable settings make the for Erchang F13 easy to operate and customize for optimal fishing. Wireless Sonar Technology:for Erchang F13 features a 105 degrees beam angle wireless sonar, offering a 328ft operational range for versatile fishing scenarios. Comprehensive Fishing Data:This fish finder provides real-time data on atmospheric pressure, water temperature, fish location, and bottom contour. Advanced Depth Capability:With a depth capability of 200ft, this fish finder ensures precise readings for both shallow and deep-sea fishing adventures. Colour:Photo Color Material:plastic Package Contents: 1 x Fish Finder 1 x Probe 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.