4.3-inch wide color liquid crystal display screen: vertical display dot number: 272 x 480 ;power supply voltage: DC 11-14V ;power consumption / current: about 2.4W 0.2A/12V ;Frequency: 200kHz; Output: 100W; Accessories: Transducer (TD04A), transom metal fittings, AA batteries x 8.New PS-501CN evolution model with improved plotter function! (More convenient with the enhanced plotter function!) More detailed coastline data has been recorded from the PS-501CN, and map display marks such as fishing reefs have been added. The compact size remains the same, but the functionality is upgraded! (A wide variety of fish finder ranges and color patterns!) The fish finder range can now be set more precisely. You can also select from 7 different color patterns. (Portable style with integrated battery box!) It can be used with 8 AA batteries, so it can be installed anywhere.