"Years in the making, Vexilar FL-8SE Genz Pack 19 Degree Ice Ducer Ice Flasher takes a classic, proven design and makes it even better. A nearly indestructible build quality ensures this Vexilar ice flasher will stand up to years of hard use. Genz redesigned the battery storage compartment and added a universal transducer holder system. ""The Blue Box"" can also accept the full line of Vexilar accessories like a Battery Status Indicator and Vexilar Flex Light. Vexilar FL-8SE Genz Pack 19 Degree Ice Ducer Ice Flasher fits on top of a 5-gallon bucket for easy access and handling while fishing. This high-performance Genz Ice Flasher brings the world-renowned three-color sonar flasher presentation, showing weak targets in green, medium-strength targets in orange and strong bottom targets in red. 525 segments of resolution, extra-bright LEDs, and 10 interference rejection settings make the FL-8SE a great year-round flasher or fish finder. Predrilled holes even allow endless accessorizing. Includes transducer, 12V 9Ah battery, charger, and instructional video. Manufacturer's 1-year unit warranty, 2-year battery warranty.Manufacturer model #: GP0819. Predrilled holes for optional accessories Easy-access semi-enclosed battery compartment Built-in transducer holder fits all sizes of Ice-Ducers Specially designed base fits on top of a five gallon bucket Pre-tapped transducer support eye-bolt hole Large cable storage compartment Target ID of down to 1"" 3-color LED display 10-step interference rejection 6 depth ranges: (20, 30, 40, 60, 80, 120) Adjustable sensitivity control Weather-proof, high-impact case Transducer, 12V 9Ah battery, charger, and instructional video included"