1.Water- chassis and display(IPX5 rated) is built to withstand the elements 2.Easy-to-read, high-brightness, Negative LCD display with large controls for marine/ applications. 3.Digital AM/FM 4.USB direct-digital connection accesses musiciles on your USB storage device. 5.Bluetooth audio; receives top-quality sound from compatible devices with playback control, at a good distance. 2 Sets of 2V RMS line-level outputs deliver crystal-clear audio signals to your amplifiers/speakers. Auxiliary inputs accept audio signals from any source with line-level outputs. Support subwoofer audio output. Ideal for:Car,motorcycles,yacht,fishing boats, cuddy cabins, ski boats , the unit is also perfect for spa pools, quad bikes, golf carts,UTV,ATV and RV. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 x Marine Stereo Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.