Marine; AM/FM Tuner With Radio Data System And SiriusXM-Ready? Satellite Radio(Tuner/ Antenna/ Subscription Sold Separately); Bluetooth? Audio Streaming; USB 2.0 Input/ One Stereo Pair Of Auxiliary Input/ Built-in Amplifier; With MP3 Controls; 3.5 Inch TFT LCD Backlit Display; Compatible With Simrad/ Lowrance/ Garmin Multi Function Display; IP67 Weatherproof; 14.4 Volt DC Operating Voltage; -4 Degree To 158 Degree Fahrenheit Operating Temperature; 5.95 Inch Width x 3.94 Inch Depth x 3.9 Inch Height; NMEA 2000? Certified; With Protective Sun Cover