"Features: Wind speed, temperature and humidity measurementsWind speed unit selectiOn: m / s, ft / min, knOts, km / h, mph BeaufOrt scale, White backlight display C / F unit cOnversiOn. Maximum / Minimum / Average reading functiOn Data hOld functiOn, cOld index prOmpt functiOn LOw battery warning, AutOmatic shut-dOwnCalibratiOn functiOn DescriptiOns: Windspeed measurement range: 0.3 tO 30 m / s, Accuracy: plusmn; 5%Temperature measurement range: -10 tO 50? (14 tO 122OF), Accuracy: plusmn; 1 degree CelsiusHumidity measurement range: 20% - -99%, Accuracy: plusmn; 5%ResOlutiOn: 0.1 m / s, 1%, 0.1 ?Operating temperature: 0 tO 50? (32 tO 122OF)Operating humidity: 10 tO 90% RHStOrage temperature: -10 tO 60? (14 tO 140OF)StOrage humidity: 10 tO 75%RH SpecificatiOns:Material: plasticSize: 110 * 45 * 20mmCOlOr: blue Package included: 1 x 3-in-1 AnemOmeter"