The application uses the brightness of the screen to iluminate. The configuration menu allows you to enable sound, vibration, select background colors and set up turning on the flashlight automatically when starting the application. It is optimized to use very few resources of your device, such as battery, memory and to achieve a quick start of your screen or flash. You can use it as a torch to illuminate a specific area or as a lamp to illuminate a room. Turn your tablet into a useful tool!