This is a handy app for measuring light and electromagnetic fields.

It is a very easy-to-use app with an intuitive interface that makes it a breeze to get measurements.

It is suitable for a wide range of use cases, such as measuring the light intensity in a room, the brightness of a computer screen, or the intensity of a mobile phone signal.

It is also a handy app for measuring the electromagnetic field in a room, such as the strength of a wireless internet connection, or the presence of mobile phone components, such as mobile phone modules, wireless computer keyboards, and other devices that generate electromagnetic fields.