Feature 1Accurate measurements can store up to 50,000 sets of data. 2Support for USB connection to the computer for real-time data loading. 3The meter is a digital anemometer for measuring wind temperature, humidity, wind speed and air volume. 4Professional measuring instrument with large LCD display and backlight, multi-unit switching function. 5With the function of reading hold, maximum value, minimum value and low battery indicator. 6Useful and wide range of application, widely used for hiking, sailing, drone, ventilation system, etc.Condition: 100% Brand NewItem Type: AnemometerMaterial: ABSModel: PM6252BM/s (Meter per Second): 0.80~30.00 (2.0% reading + 50 characters)Ft/m (Feet per Minute): 78~5900 (2.0% reading + 5 characters)Ft/s (Feet per Second): 1.30~98.50 (2.0% reading + 50 characters)Km/h (Kilometer per Hour): 1.40~108.00 (2.0% reading + 50 characters)Mile/h (Miles per Hour): 0.90~67.20 (2.0% reading + 5 characters)Knot (Nautical Miles per Hour): 0.8~58.30 (2.0% reading + 50 characters)Air Temperature: -10~60 1.5/-14~140 2.7Air Relative Humidity: (20~80)%RH 3%RH at 25 / (<20 or >80)%RH 5%RH at 25Resolution: 0.01m/s; 1ft/m; 0.01knots; 0.01km/h; 0.01ft/s, 0.1/0.1, 0.1%RHCFM: 0 to 99990/0 to 9.999ftCMM: 0 to 99990/0 to 9.999ftCMS: 0 to 9999/0 to 9.999mWork Height: Maximum 2000m / 6561.7ftWork Mode: Frequency of wind speed conversionDisplay: LCDMaximum Show Value: 9999Sampling Time: About 0.4s/timeFlow Area Setting: YesMaximum/Minimum Function: YesDisplay Backlight: YesAuto Power Off: Yes/ Selection: YesAmbient, Dew Point and Wet Temperature Selection and Bulb: YesLow Battery Indication: YesUSB Interface: YesPower Supply: 1 x 9V 6F22 Battery (Not Included)Operation Environment: 0-40, 0-85%RH (no moisture condensation)Detector (Fan) Operation Environment: -20-80, 0-95%RH (no moisture condensation)Storage Environment: -10-50, 0-80%RH (no moisture condensation)Wind Speed Unit Switchable: m/s, km/h, mil/h, ft/m, ft/s or knotsArea Unit Switchable: m, ftTemperature Unit Switchable: Celsius() or Fahrenheit()Air Volume Unit Switchable: CMS, CMM, CFMProduct Size: Approx. 170 x 86 x 39 mm / 6.7 x 3.4 x 1.5 inWeight: Approx. 357g / 12.6oz.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Multifunctional Digital Anemometer (Battery Not Included)1 x Portable Bag1 x CD1 x USB Cable1 x English User Manual