No frills, no apologies, just straight sonar performance. The HELIX 5 offers a wide, bright screen to reliably show fish, bottom and structure down to 1500' depths. 5" HD 256 color TFT wide screen1500' depth capability200/83kHz Dual beam sonar500 Watts (RMS) / 4000 Watts (PTP)480 x 800 pixel resolutionSwitchFire Sonar