The striker Plus 7sv Fishfinder with a bright 7” display and built-in GPS features Garmin Quickdraw contours map drawing software, which stores up to 2 million acres of content with 1' contours. Garmin CHIRP traditional sonar provides crystal-clear images with remarkable target separation. Get nearly photographic images of what passes below and beside your boat with CHIRP Clearly and CHIRP SideVü scanning sonars. Use Built-in Wi-Fi to pair with the ActiveCaptain app for smart notifications, access to Quickdraw Contours community data and more.