Fish Hawk X4D Probe

The X4D Probe uses a sonar signal to send water temperature, trolling speed, and depth information to the boat. An on-board water pressure sensor reveals the true running depth of the downrigger ball.

• Detects speed changes of 1/10 MPH
• Probe uses a 70kHz sonar signal to send data
• Water-activated probe extends battery life 
• Powered by four AA batteries
• Includes swivels to attach downrigger weight
• Epoxy potted electronics with double O-ring battery cap
• Fish Hawk X4D Display required to view probe depth