With this new STRIKER ™ Vivid sonar, you can see fish and structure in colorful detail. These are easy-to-use devices and feature a new high-contrast color palette to make it easier to see what's beneath the surface. Transducers with Garmin traditional CHIRP sonar, CHIRP ClearVü and CHIRP SideVü scanning sonar and a tilt/swivel mount included. Using built-in GPS with high sensitivity, you can mark waypoints, create your own maps with one-foot contours and see the boat's speed.