Anemometer Wind Speed Temperature Measurer Hand Held Digital Fast Wind Volume Tester Double Measurement Earplugs These can be used both

These can be used both indoor and outdoor

Equipped with retractable handle

It is mainly used for dispatching tramcar or auxiliary traction in underground coal mine，It can also be used in mine ground、Dispatch and other transportation work in metallurgical mines or construction sites。The winch is equipped with flameproof electrical equipment，It can be used in coal dust and gas mineã€

With a child seat to reduce mother’s stress

Anemometer Wind Speed Temperature Measurer Hand Held Digital Fast Wind Volume Tester Double Measurement Earplugs These can be used bothShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Large range LCD backlight Five unit conversion Quick measurement 999 sets of data storage aerodynamic design Packing List