Lucky FF918 Big Base Boat Fish Finder Accessories

Kindly notice dear customer that it is only a boat fish finder fittings , and needs to work with the monitor-- boat fish finder. It's better to consult with customer service staff before the order, thanks. Kindly remind that our fittings only matches with our fish finder . For the other brands, sorry it doesn't match. Attention: 1.Please use 10V to 12.5V DC battery to power the signal tower. 2.Extension to antenna cannot be used as antenna. 3.Please install the antenna before connecting the power. 4.Antenna only enhances the ability to receive signals! 5.Please don't test the fish finder in the air，which should it test in the outside water area.!!! 6. New and old probes are shipped randomly 7. Only for 918-WLS and 918-WLS Battery Combination: 1. 11V to 13.5V DC battery(not included) 2.Transducer 3.Antenna 4. Signal tower 5. Extension of antenna 6.Rubber adapter