Feature 1With LCD backlight display, the measurement results can be visually and clearly displayed on the screen. 2It is equipped with imported chips and microcontroller, which is sensitive, accurate and fast. 3Portable digital wind speed measuring instrument can be used for manual or fixed measurement with simple operation method. 4Mini hand-held design, small size, light weight, easy to carry, suitable for field measurement. 5It has the function of data preservation and measurement of maximum and minimum values.Condition: 100% Brand NewItem Type: AnemometerMaterial: ABSBattery: 1 x 9V 6F22 Battery (Battery Not Inclede)Weight: Approx. 292g / 10.3ozSize: Approx. 165x85x38mm / 6.5x3.3x1.5in Range Precision Resolution Wind Speed 0.80-30.0 m/s (2.0% reading + 50) 0.01m/s 80-5900 ft/m (2.0% reading + 50) 1ft/m 1.40-108.0 km/h (2.0% reading + 50) 0.01km/h 0.90-67.20 mile/h (2.0% reading + 50) 0.01mile/h 0.80-58.30 Knots (2.0% reading + 50) 0.01knots 1.30-98.50 ft/s (2.0% reading + 50) 0.01ft/s Wind Flow 0-99990 CFM (Area)0 - 9.999 ft2 0-99990 CMM (Area)0 - 9.999 ft2 0-9999 CMS (Area)0 - 9.999 ft2 .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 Anemometer (Battery Not Included)1 x Black Storage Bag1 x Instruction ManualNote1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.