Alarm Clock, Feier(TM) Smart Simple Silent LED Date Display Repeating Snooze Sensor Night Light Clock (Black) Alarm Clock with "beep" lasting for 1 minute Size:13.7 x 7.6 x 4.4cm/5.4*3.0*1.7" Color:Black, Blue, Green, White, Red Time display: 12-hour or 24-hour mode Dual Power Supply:Battery (3 x AAA) not included