Humminbird Helix 7x Chirp DI G2

Echo sounder. Parameters: Display size: diagonal 178 mm. Pixels: 800H x 480V. Display Type - Color TFT. Colors / Grayscale - 16 bit color range. Sonar probe - CHIRP DI / CHIRP Digital Sonar / DualBeam PLUS. Sonar coverage - 16 °, 28 °, 45 ° & 75 ° @ -10 dB. Sonar frequency SI / DI: 200/455/800 kHz. Goal resolution: 6.35 cm. Output. power (effective = RMS): 500 W. Power (Peak-Peak = PtP): 4000 W. Depth: 107 m DI / 183 m. Temperature measurement - yes. Display backlight: LED. Water-tightness - yes. Size: 26.8 x 13.8 x 2.9 cm. Mounting size - pal. board: 26.8 x 14.7 x 9.3 cm. Installation - fixed, possibility of quick disconnection of the unit. Probe type - XNT 9 DI T. Probe assembly: ship / body mirror. Supply voltage: 10.8-20 V DC. Power consumption: 850 mA.