MPM Quality Design Metal Alarm Clock Classic ringing LED night light. Retro yet modern alarm clock with luminescent numbers and hands High quality metal case with glass cover Modern dial with luminescence, has clearly readable hands and numbers. Precise analog time keeping Button for LED backlight: hold the button and the time display is clearly visible at night Wake up even the biggest sleepers. Quiet movement with sweeping second hand for a perfect sleep. Extra loud alarm Modern alarm clock with Arabic numerals on the dial Please note that the luminescence does not light up all night. The clock lights up for 5-15 minutes depending on the lighting and especially location. A clock exposed to artificial light, direct sunlight and various light types absorbs some of the light that it then releases. Luminescence is only temporary and complements these designer clocks Battery operated alarm clock: requires two AA batteries (not included)