9 - 24 V external power supply
Boaters can also set high and low temperature alarms for audible alerts to temperature fl uctuations or hard temperature edges
Designed for use in freshwater
Requires a crescent wrench for installation
Transducer kit comes with installation instructions
Raymarine Optional High Speed TM Transducer [E66054] 1st Class Eligible 9 - 24 V externalOptional High Speed Transom Mount Transducer 600 Watt Optional High Speed transom mount transducer with depth speed and temperature. Dual Frequency 200 50 KHz. (P66) Compatible with the following Echo Sounders: SL Series: SL755RC, SL760RC , SL1250, and SL1250RC hsb2 Plus Series: L755RC, L760, L760RC, L1250,and L1250RC hsb2 HDFI Series: DSM250, L770D, L770DRC, L1260D, and L1260DRC Compatible hull material: metal, wood and fiberglass Max Power: 600 W