Wireless Sonar Sensor Portable Smart Fish Finder 100M Depth Range Sound Finder Selectable Test Sensitivity black

Shows you more information about the water around the boat. This high-frequency sonar provides a close-up image that contains detailed structures of objects and fish.The perfect tool for all kinds of fishing methods: shore fishing, ice fishing, river fishing, boat fishing, kayaking fishing, Hanoi fishing, buoy fishing.Operating temperature: between -4°F and 158°F, running on fresh water and brine