Has excellent ability to transport light and image from the objective

Hatch with lock in white plastic material

including an altimeter for elevation data

You can see size differences between larger and smaller fish and even the individual fish in feeding schools

Fits hose Ø 20 mm

B&G ZG100 gps antenne batterier Has excellent ability to transportThe ZG100 GPS antenna gives you position, course and speed 10 times every second and is thus one of the most accurate GPS antennas on the market Highly accurate positional data 10 Hz refresh rate Sail specific COG SOG filtering for optimal performance GPS Galileo support Enhanced with WAAS, EGNOS and more Integrated heading sensor Compact, waterproof (IP67) design NMEA 2000