Digital LCD Portable Wind Speed Measuring - Air Velocity Meter wk_46 And will learn really fast

And will learn really fast

100% New Brand and High Quality

on an exterior wall or another convenient place inside your home and can heat your whole home or a single point of use

Chirp every 30s with green LED out and Err on LCD

- Developing children's sense of hearing and sound understanding

Digital LCD Portable Wind Speed Measuring - Air Velocity Meter wk_46 And will learn really fastDigital 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: