The iBobber CGG-MY-IBOBBER Castable Bluetooth Smart Fishfinder is a portable and handheld system designed for fishing enthusiasts. With a maximum depth of 135ft and a display resolution of 800 x 480, this fishfinder allows users to accurately track the depth of the water and locate fish. The device features a color display, chart plotting capabilities, distance indicator, GPS, and depth alarm for added convenience. With Bluetooth connectivity, anglers can easily transfer data to their mobile devices for further analysis and sharing. Perfect for those looking for a high-tech and reliable fishfinding solution.