This Humminbird PiranhaMAX 4 DI Sonar Fish Finder is being sold as-is, for parts or repair. The unit has not been fully tested so there is a chance it may or may not work. Since the item is untested, it is listed for parts or not working to avoid any confusion. Absolutely no returns will be accepted on this item. Ships out the next business day after payment. Please feel free to ask any questions before purchasing.