Flashlight

It also does not affect battery consumption. It is equipped with a comfortable large button, very useful in the dark.
But its peculiarity that differentiates it from other simple torches; is that it is also equipped with a timer. The latter in fact allows you to set the desired time, being able to choose between 10 seconds up to 3 minutes. Indeed after choosing the duration of time; the flashlight will turn on and off automatically when the time is up.
Basically it is a very useful thing and can serve in a thousand different situations.