hds 8 and elite 9 chirp both work like new and is currently on boat, lokking for 900 for pair both come with mounting brackets power cables and ducers. the 8 also has lss1 structure box and stuff to hook to another hds modual and other extra cables for??? I do not have lss1 or 2 ducer just 2d one wich is less then a month old and works perfect. only trades would be for some birds in same shape and similar in size. 417 699 6420 for pics or more info