he Fishin Buddy MAX DI ​offers a 256 color TFT 320V x 240H 3.5" display, Down Imaging and Dual Frequency sonar with 2400 Watts PTP power ouput.  Telescopic pole 24" - 40".  The ultimate in portability, with an ergonomic clamp mount designed to use nearly anywhere.  No rigging, wiring or transducer to mount.  Requires 8-AA batteries (not included).