12V DC power AM/FM electronic tuner (US/Euro) Front and rear panel audio Aux-in for use with iPod, MP3 players and portable CD players Listen to music your own way through Bluetooth-enabled stereo headphones or built-in 15W stereo amplifier Works with most factory installed speaker/antenna systems or our JENSEN speakers (antenna sold separately) 7-channel NOAA weatherband tuner Weather Alert automatically switches to WB mode when NOAA warning broadcast is received 2-wire connection prevents battery drain when vehicle is not in use Clock runs up to 30 days when vehicle battery is disconnected Corrosion and UV-resistant faceplate 30 programmable station presets (18FM, 12AM) Built-in job site work timer Electronic seek up/down/volume/bass/treble/balance 12/24 hour clock Backlit controls with selectable amber or green illumination colors Daylight readable display with wide-viewing angle One-touch audio mute Dimensions: 53/16" W x 33/8" H x 17/8" D NOTE: Can be used with 7/8", 1" and 11/4" bar mount PART #4401-0051.