The iBobber sonar is a castable sonar that is designed to turn your phone into a fishfinder. It’s one of the most popular and best castable fishfinders, thanks to its compact lightweight design and outstanding fish finding capabilities. The iBobber sonar works with the iBobber app to turn your phone into a fishfinder. The app is compatible with both android 4.3+ and iOS 10.0+.
The iBobber sonar connects to your phone via Bluetooth and it has a casting range of 100ft. It has a depth scan of 135ft, and it scans at 118kHz with a 90° beamscope. The sonar is equipped with an inbuilt GPS that enables it to generate a map of the bottom structure. It will show you the water temperature and depth, and you can mark your favorite spots as well as replay the scan history.
The iBobber sonar comes with a rechargeable lithium-ion battery that last up to 10hrs.