3 in 1 Handheld Digital Anemometer Wind Speed Meter Thermometer Hygrometer Temperature & Humidity Tester with LCD Backlight

Features: Measurement of wind speed, temperature and humidity. Wind speed unit selection: m/s, ft/min, knots, km/h, mph. Beaufort level. White backlight Display. /Unit conversion. Max/min/average reading function. Data hold function. Wind CHILL index hint function. Low Battery warning. Automatic shutdown. Calibration function. Specifications: Wind speed Measurement range: 0.3 to 30 m/s Accuracy: 5% Temperature measurement range: -10 to 50 Accuracy: 1 Humidity Measurement range: 20%-99% Accuracy: 5% Resolution: 0.1M/S, 1%,0.1 Operating temperature: 0 to 50 (122) Operating Humidity: 90%RH Storage temperature: -10 to 60 (140) Storage Humidity: 75%RH Dimensions: 110 x 45 x 20mm Weight: 98g (without battery) Package Included: 1 x 3 in 1 Handheld Digital Anemometer 1 x User Manual(English) Detail Pictures: