The STRIKER Plus 7cv fishfinder with a bright 7” display and built-in GPS features Quickdraw Contours map drawing software, which stores up to 2 million acres of content with 1' contours. Garmin CHIRP traditional sonar provides remarkable target separation, and Garmin CHIRP ClearVü scanning sonar shows nearly photographic images of what passes below your boat. Use built-in Wi-Fi to pair with the ActiveCaptain app for smart notifications, access to Quickdraw Contours Community data and more. Transmit power 500 W (RMS)