As its name suggests, this fish finder is the portable version of the Piranhamax 176i. It basically has the same features, having a 4-inch diagonal, backlit, LCD display, 16 Level Grayscale, and a pixel resolution of 240V X 160H.
It has Dual Beam sonar, with a coverage of 28° / 200kHz and 16° / 455kHz. The depth capability of the Piranhamax 176i Portable is 600 ft., the unit having a power output of 200 Watts (RMS) / 1600 Watts (PTP).
The standard transducer of this unit is an XNT-9-28 w/ MHX-XNPT