Dual beam depth sounder with 16° @ 455 kHz or 28° @ 200 kHz coverage. Very reasonable price. User-friendly thanks to the displayed menus. Clear Edge Grayscale high-resolution screen with 16 shades of grey. 455/200 kHz dual frequency, 180-m depth capability. Swivelling base. Equipped with XNT-9-28-T dual beam transducer with built-in temperature sensor.