windspeed (current, average and peak) 

windchill (current, min)

temperature (current,24 hour history)

clock , alarm, chronograph, race timer

impeller blade also acts as simple compass

weight 50gms

as wind model plus

barometer (current, 24 hour history)

weather forcast (sun, part cloud, cloud, rain, storm)

altimeter (max,min)

ski run counter 

data log

IR port...adc IR accessory required

weight 50gms

barometer (current, 24 hour history)

weather forcast (sun, part cloud, cloud, rain, storm)

altimeter (max,min)

ski run counter 

air density

hygrometer(rel.humidity,dew point,etc)

data log

IR port...adc IR accessory required

weight 50gms

classic hand held altimeter showing barometric pressure

and altitude....plus height differences.

calibrates by rotating the scale ring.....lanyard included...

requies no batteries