Garmin Xdcr GT23-TM Mid-Band CHIRP DownVu New Condition. 8-pin plug. Features of Garmin Xdcr GT23-TM Mid-Band CHIRP DownVu: CHIRP Traditional 600 W; ClearVu 500 W Frequency: CHIRP Mid-band (80-160 kHz); ClearVu CHIRP 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz) Beam width: Traditional (24-13); ClearVu (2.0x51 at 260 kHz) & (1.4x29 at 455 kHz) Included Accessories: GT23M-TM transducer;Transom mount;Mounting hardware;Documentation Documentation Package Contents: Garmin Xdcr GT23-TM Mid-Band CHIRP DownVu Garmin 010-12404-00: Xdcr GT23-TM Mid-Band CHIRP DownVu New Condition