The Humminbird XI 9 19 Ice Transducer gives ice anglers dependable 2D sonar coverage for tracking fish, reading depth changes, and following a jig beneath the hole. Its single/dual beam setup provides 9- and 19-degree sonar coverage using 455/240 kHz frequencies, giving anglers useful options for checking tight areas or covering more water below the ice. An 8-foot cable provides practical reach around shelters and portable sonar setups, while compatibility with Humminbird ICE 35, ICE 45, and ICE 55 units makes it a useful hardwater transducer for targeting walleye, perch, crappie, trout, and other species through changing depths. 2D single/dual beam sonar 9Adeg and 19Adeg beam angles 455/240 kHz operating frequencies 8 ft cable for ice fishing setups Manufacturer's one-year limited warranty