Very helpful device, app is terrific!
Ive been using this fish finder for 2 months while kayak fishing. My small lake has about 45% coverage in pads and weeds. Deeper has helped pinpoint where the fish are hanging out. The depth, water temp, and fish alarm tell the story. Ive used both my iPhone as well as an older ipad2. Only problem to report is losing connection when my phone was at water level inside tackle box. Battery life seems good as Ive used it for two days about 6 hours total and there was still 1/2 left.
/Dunedin/ about
Deeper Smart Sonar