... and 5 ranges(6) Bottom Lock Expansion Range5/10meters, 10/20feet, 2/5fathoms, 2/5passi/braza(7) Auto ... Zoom DisplayMarker Zoom, Bottom Zoom and Bottom-lock Expansion(10) Display Advance SpeedLines/TX: Freeze, 1/8, 1/ ... 4, 1/2, 1/1, 2/1(11) TX Frequency Output power50KHz, 200KHz or 50 & 200KHz ( ... IPX4(4) Vibration±1mm ±10%, 2(5) to 13.2Hz, Maximum acceleration 7 m/s, 13.2 to 100Hz4. Coating Color ...