Atmospheric pressure range 850 to 1100mb (user adjustment to compensate for altitude)

Pressure history Range 1 950 to 1050mb Range 2 980 to 1030mb with 0.5mb resolution

Recording time 0 to 120 hours 0 to 60 hours 0 to 30 hours

Wind speed (when fitted with NMEA wind sensor) Maximum speed 100 knots

Wind speed history Range 1 0 to 100 knots Range 2 0 to 50 knots Range 3 0 to 25 knots

Recording time 0 to 120 hours 0 to 60 hours 0 to 30 hours

Wind direction (when fitted with NMEA wind sensor) 0 to 360 degrees (in relative mode) Port 180 degrees to Starboard 180 degrees (innautical mode) Displayed in analogue and digital format Resolution 1 degree

Real time clock 12 or 24 hour format Race countdown timer 10 and 5 minutes Stop watch with split timing Temperature Outside temperature (when fitted with NMEA wind sensor) Cabin temperature Resolution 1 degree centigrade

Supply voltage 9.0 to 15.0 volts The voltage is shown on the display with a resolution of 0.1 volts

Supply current Operating current 100mA (when fitted with NMEA wind sensor) Operating current 150mA (with backlight illuminated)This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.