Deeper Smart Fishfinder 3.0 - iOS and Android Compatible Bluetooth Fish Finder for Shore and Ice Fishing Bluetooth connected wireless, castable, portable smart fishfinder; compatible with iOS and Android devices (smartphones and tablets). Perfect tool for all styles of fishing: shore-fishing, ice-fishing, bank-fishing, boat-fishing, kayak-fishing, river-fishing, float tube fishing. Mark anything up to 3in sized bodies in a water up to depth of 130ft, with adjustable sensitivity; Connection range up to 130ft in clear conditions. Working temperature range between -4F to 104F; operating on Fresh and Salt water; working on dual frequency sonar beam (290 kHz (15) / 90 kHz (55)). Simultaneous detailed sonar readings of bottom contour AND fish tagging, together with water depth, temperature, underwater vegetation, structure. Works in conjunction with smart phones and tablets (Both compatible - Apple iOS and Androids) Smart, portable, wireless Connected via Bluetooth; Rechargeable battery Fish places other Fishfinders can't reach: shore, bridges, embankments, dock, in rivers, kayak, float tube, radio controlled bait boats, ice fishing Dual beam:290kHz(15Degree),90kHz(55Degree). Depth up to 130ft. battery up to 6 hours Free application includes fish activity calendar, weather, diary, maps, sharing functions Packaging may vary but the product is the same.