Supply voltage Nominal 12v DC
Consumption, 50mA+ (25mA for display illumination max)
NMEA 0183 output sentence MWV
Keypad adjustment of masthead alignment
7 levels of display backlighting
Display case size 110 x 110mm
Depth behind panel 30mm
Anemometer head 210 x 140mm
5 and 20 metre Extension cables available