Transducer GT20-TM Chirp 4 Pin

Garmin All-In-One HD-ID and DownVu Transducers come with a 20' cable with a built-in fast response temperature sensor. They are designed to provide photographic sonar pictures of objects, structures and fish under a boat. They come with transom and trolling motor mounts. Available for 4 and 8 pin models.

Features:

• 500W
• Depth: 1,900' (Traditional), 750' (DownVu)
• Operating frequency: 77/200kHz