The Humminbird Piranhamax 4 is a fishfinder system with a 4.3-inch display resolution of 480 x 272. It features depth and distance indicators, a backlit screen, and depth alarms. With a maximum depth of 600 feet, this fishfinder is perfect for fishing activities. It is a Humminbird brand product that is compatible with the model 082324048708, and it includes a California Prop 65 warning due to its electronic components new unopened package free shipping