"Part of the most advanced line of flasher-sonars ever built, the MarCum M1 Ice Sonar Flasher System offers brushless, dead-quiet operation with dazzling bright and crisp color definition of bottom, fish, baitfish, and your lure, all illuminated on the highest-resolution display available in a commercial-grade flasher. Unlike ordinary ice flashers, the MarCum M1 Ice Sonar Flasher System delivers advanced features like split-screen zoom, patented interference rejection, selectable depth ranges, and 1000W expertly managed output power so you'll always know if you're angling for a school of bait fish or the catch of the day. Includes 8' transducer cable, rechargeable 12V 7A battery, 3-stage automatic battery charger, and deluxe padded red soft carrying pack. Manufacturer's 2-year limited system warranty. The most advanced line of flasher-sonar ever built TrueColor Patented MBC Brushless Lighting Display 1000W Peak-to-Peak output power 20 ice transducer 2"" target separation Patented Multiple Step Interference Rejection Split-screen 5' Bottom Lock Zoom Selectable Depth Ranges: 20', 40', 80', 160' Includes 8' transducer cable, rechargeable 12V 7A battery, 3-stage automatic battery charger, and deluxe padded red soft carrying pack"