Transom transducer GT22HW - TM - 2D Chirp / ClearVü - GARMIN The GT22HW - TM transducer is perfect for freshwater anglers who want CHIRP traditional sonar and CHIRP ClearVü scanning sonar. This transducer, which mounts to a transom or trolling motor, continuously displays fish targets crisp and clear, with superior target separation, as well as clear definition of structure below the boat. 8 - pin connector features high - and wide - band (150 - 240 kHz) traditional CHIRP sonar and delivers 250 W of power. The ClearVü (455/800 kHz) has a power of 500 W. The GT22HW - TM is ideal for mounting on an electric motor, due to its reduced size. Follow the installation instructions carefully to avoid any damage to your boat. In the box - GT22HW - TM probe - Transom bracket - Support for electric motor - Mounting hardware - Documentation Technical characteristics General Frequency CHIRP High Wide (150 - 240kHz); ClearVü CHIRP 455kHz (425 - 485kHz) & 800kHz (790 - 850kHz) POWERFUL CHIRP Traditional 250W; ClearVü 350W BEAM WIDTH Traditional: 24° - 16°ClearVü: 2.0°x50° @ 455 kHz and 1.0°x30° @ 800 kHz MAXIMUM DEPTH Traditional: 800 ft.; ClearVü: 500 ft. CABLE LENGTH 20 ft. DEPTH/SPEED/TEMPERATURE Depth and Temperature NUMBER OF PINS 8 - pin SUPPORTED SURVEY/TRANSOM ANGLES 0° - 70° degree transom