The Humminbird Piranhamax 4 is a compact fishfinder ideal for in the boat, kayak and float tube. The fishfinder features a 4.3-inch LCD screen with 256 colours and it comes in the more expensive ‘Helix’ style. The depth gauge’s DualBeam sonar gives a good view of the underwater world, making it very easy to find the right spot. These fishfinders are easy to operate by the simple menu system, so very user-friendly for every angler.