This app combines a flashlight and a timer, which can be set for up to 3 hours. Many other features have been installed. Strobes, screen lights and police siren are also available. Screen lights appear in a variety of colors, brightness is controlled, and police warning lights and siren sounds can be useful in emergency situations. Flashlight Timer -The flashlight is connected to the timer. When the timer is terminated, the flashlight is turned off. Timer can be set in 1 minute and up to 3 hour. Flashlight Strobe -The flashlight strobe are highly flashing. This can be used as a substitute for the SOS rescue signal, and can also be useful as a party strobe. SOS Morse signal - This function is useful for emergency situations. The flash light emits the SOS Morse signal. Bright screen -The bright screen features can be changed to 13 colors, and the brightness can be adjusted to 5 levels. slide to change color. The timer function is also useful for sleeping. Police strobe screen -The blue and red lights of the police warning lights flash very strongly. & Siren -The police siren sound function is very powerful, and it is useful Battery power saving function -Pressing the battery saving button will allow you to move to screen standby after a certain period of time, which will reduce screen power consumption and improve overall mobile power performance.