Vexilar's 12 Ice-Ducer Transducer lets you jump from hole to hole with ease while chasing schools on the ice. The dependable float-and-stopper system delivers accurate readings and adjusts easily to accommodate varying ice depth. Barium titanate crystal and earth-grounded cable construction stand up to harsh conditions. The 7' cable in the Vexilar 12 Ice-Ducer Transducer won't freeze or harden in icy water. Manufacturer's 1-year limited warranty.Manufacturer model #: TB0080. Allows you to stay mobile on the ice Float-and-stopper system delivers excellent accuracy Simple to adjust according to ice thickness Quality construction stands up to harsh conditions 7' cable won't freeze or harden in icy water