Troll, map, scan and catch with the Deeper Smart Sonar PRO, then use it as an ice flasher in winter. This versatile, powerful fish finder scans down to 260 ft / 80 m, using its rock solid Wi-Fi connection to send detailed sonar data direct to your smartphone or tablet. Mark fish, locate structure and features, map out any water from your kayak or boat, and start fishing smarter with the Deeper PRO.