Measured wind speed: current/average/max. Different units of wind speed measurement including m/s, Ft/min, Knots, km/h, Mph Displays the temperature in degrees Celsius or Fahrenheit. Measurement of wind speed and temperature. Wind chill indication. Features: 1. Wind speed temperature measurement. 2. Signs of wind chill. 3. Celsius or Fahrenheit temperature display. 4. Different units of wind speed measurement include m/s, Ft/min, Knots, km/h, Mph.5. Measure wind speed: current/average/maximum. 6. Low battery warning. 7. LCD backlight. 8. Automatic/manual shutdown. Wind speed measurement 0~30m/s Wind speed accuracy 5% Wind speed unit m/s,Ft/min, Knots, Km/h, MphCurrent/Average measurementYesTemperature measurement range -10C to 45CTemperature resolution 0.2C C/ selection --- backlight display is an indicator low battery---the data hold functionis 0.1m/s resolutionMin MaxMax only measurement range bar graph is air cooling indication is auto/manual power off is power