Waterproof Bluetooth Boat Marine Stereo Audio Receiver+4 Box Speakers+Antenna. Pure White Retail Box x 1PCS. Perfect for boats and campers. 13.3inch Long Mast. Package Content: Marine Radio Antenna x 1PCS. Once, we send out the parcel, It takes about 3-5 days to deliver your parcel. Thanks for your attension. We will cover the cost if sending replacement/repaired items. Please message us for any problems and solutions.