The Garmin GT20-TM is a compact all-in-one 8-pin transducer delivering both DownVü and traditional sonar from a single transom mount unit. A built-in fast-response temperature sensor and dual-frequency architecture give you detailed bottom structure, fish arches, and object definition whether you're working shallow flats or deeper water.

Specifications:

• Transducer type: Transom mount (DownVü + Traditional)
• Connector: 8-pin
• Cable length: 20 ft
• Power rating: 500 W
• Traditional sonar frequency: 77/200 kHz
• DownVü sonar frequency: CHIRP 455/800 kHz
• Maximum depth (traditional): 1,900 ft
• Maximum depth (DownVü): 750 ft
• Transom angle range: 0° to 70°
• Built-in temperature sensor: Yes (fast response)
• Includes: Transom mount, trolling motor mount, and installation instructions

⚠️ California Prop 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.