These dual frequency, 600 watt transducers offer both 83 kilohertz and 200 kilohertz. 83kHz allows for a 50 degree coverage area, and 200kHz allows for a 20 degree coverage area. The maximum depth capability is 150 metres. There are also different mounting options available: in-hull, trolling-motor pod, or transom-mounted. Scroll down to view products.