Humminbird PiranhaMAX 150 Portable Sonar - $119.88

This compact and portable sonar features a 4", four-level grayscale, 160x128-pixel display screen. Its single-beam sonar offers 800-watt peak-to-peak power output with a maximum depth of 600 feet Equipment is protected by a soft-sided carry case that includes a suction-cup transducer, integral cable storage and a 7-Ah battery and charger. Manufacturers one-year warranty. Made in USA.Dimensions: 6-1/8"H x 4-3/8"W x 3-1/4"D. - $119.88