Similar to its other PiranhaMax monochrome brothers, the Hummingbird Fish Finder PiranhaMax 170 is also a fishfinding oriented device, really cheap unit, with a price under $100. The unit's electronic head device, is similar to the PiranahMax 150 and 160, but this one has better wattage. It goes up to 1600 Watts (PTP) which gives it a better depth penetration. This unit is … [Read more...] about Hummingbird Fish Finder PiranhaMax 170 Review