Humminbird 730000-1 TS-W Speed & Temp

Transom mount sensor, 20 ft. cable. Temperature range of 25-99.9 degrees F. Speed range of 2-75 MPH.

• Note: Requires purchase of AS T Y cable to connect with HELIX 5 Series, HELIX 7 Series, 600 Series,  select 700 HD Series, 8x9 ci Series, 9x9 ci Series and 11x9 ci Series.