F68 uses the latest Bluetooth 5.0 technology, the connection is very stable and the signal strength is monitored in real time.

2 beam frequencies

Locate fish spots faster by scanning the area with a 45° (125 kHz) wide-angle beam. Use a mid-angle beam, 15° (330 kHz) to go deeper into the hotspot you've identified.

Erchang F68 Smart Sonar is a wireless (Bluetooth) portable castable sonar. which has a casting range of 131ft/40m and scans up to 200ft/60m.

Light for fishing lure

Erchang F68 Smart Fishing Lure Illuminated Sonar Attracts Fish

Long battery life

5 hours working time when fully charged

Product parameters

One fish finder for all seasons and types of fishing

Boat fishing – ideal for small boats. Cast or troll from your pontoon, boat, inflatable or belly dinghy. Troll smoothly at low speeds of 2 mph for accurate sonar readings or cast into tight spots.

Ice fishing. As an ice fishing flasher, the F68 makes it easy to navigate holes without a probe or wires. Just drill and roll to see when your target view is about to strike.

Shore fishing. Just drop your fish finder, reel it back in and get the fishing data you need. Find fish or find objects to target.

product information

Packing Information

1. Fish finder x 1

2. User manual x 1

3. Flannel storage bag x 1

4. EVA box x1

5. Threaded screws x 2

6. Charging cable x 1