Compatible with John Deere Tractor(s) 4055, 4255, 4455, 4555, 4560, 4755, 4760, 4955, 4960 Bluetooth Compatible AM / FM / Weatherband Stereo with USB and MP3 port Years 88 thru 92 91 thru 94 All by-products in the images are included in the box. 1 year warranty against manufacturing defect.