MRD87i IPX6 Marine Radio Poly-Planar IPX6 Marine Grade digital media entertainment system with AM/FM/RDS, Sirius XM, Bluetooth, NOAA Weather, SD Card and USB. NMEA 2000 functionality allows you to connect your stereo with a NMEA compatible equipment. 4 Channel x 45 Watt power out.? SiriusXM Promotion - Purchase a SiriusXM Receiever and receive a $ 70.00 rebate and get 3 Free Months SiriusXM Service with Subscription Features:SiriusXM-ReadyMade For iPhone & iPodBluetoothUSB music player & USB chargerSD card readerAM/FM/RDS digital tunerNOAA weather bandHands free Phone supportUSB and 3.5mm aux input inside drawer/dockFront and rear RCA line outNMEA 2000(R) certifiedRemote control interfaceIR remote interfaceDimensions:Cutout 7-1/8 (wide) x 2-18 (high) x 7-5/16 (deep)Face 7-9/16 (wide) x 3-1/8 (high)