Digital LCD Portable Wind Speed Measuring - Air Velocity Meter cell phone keyboard Becaues its characters are physically

Becaues its characters are physically part of the keycap

More comfortable

Topsale HUD and High quality

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Digital LCD Portable Wind Speed Measuring - Air Velocity Meter cell phone keyboard Becaues its characters are physicallyDigital LCD Portable Wind Speed Measuring Air Velocity Meter This Air Velocity Meter is portable and useful for measuring Air Velocity (wind speed) ,it also can show you the ambient temperature. LCD display with backlight, it is easy to read value at night. Features: This portable anemometer is a helpful measuring meter for wind speed and temperature measurement. Wind speed unit is switchable: m s, km hr, knots or mph. Temperature unit is switchable: