Delivers expanded underwater coverage with versatility of trolling motor-mount or shoot-thru-hull operation on solid fiberglass hulls. Contour curve top and slot for hose clamp simplifies mounting to trolling motor. Compatible with Lowrance, Simrad and B&G units with blue 7-pin connector.Frequency: 83/200kHzBeamwidth: 20Material: PlasticCable Length: 20' with blue 7-pin connectorStyle: Trolling motor or shoot-thru-hullSensors: Depth