The new Braun Reflex Control Travel Alarm Clock features include Matte Black Case and Dial, Yellow Second Hand, EL Light, Alarm Lock for travel, Reflex Control - after the third burst of the crescendo alarm tone, the snooze function can be activated by a hand movement in the vicinity of the green infrared sensor. The alarm will sound again 4 minutes later. The alarm can only be totally switched off by pressing the red button. This clock has a BCS - battery check system which constantly checks the battery"s voltage. When this drops below a certain level, the second hand moves in 2 second increments to alert you to replace the battery. Pressing either the red or green button activates a small flashlight on the side. The flip down front cover has a world time zone chart. DImensions: 2.87" x 3.06" x 1.18" Two-year warranty. Duracell AA battery is included.