Marathon Mini Analog Alarm Clock Black Case/Black Dial 2.75in x 2in x 2.75in. It features an elegant classic design with a modern touch. Its compact design makes it ideal for home or travel. The ambient light sensor ensures the face of the clock is illuminated in the dark and easy to read. A sweeping second hand does not emit an audible tick. The Alarm ON/OFF and SNOOZE/LIGHT buttons are conveniently located on the top of the clock and are easily accessible even in the dark. Available in 3 colors: Black White and Blue. Specifications for Marathon Mini Analog Alarm Clock: Manufacturer: Marathon Length: 2.75 in Width: 2 in Height: 2.75 in Features of Marathon Mini Analog Alarm Clock SILENT SMOOTH SWEEP: This clock was engineered with a silent continuous-sweep second hand quartz movement. It does not emit a ticking sound AUTO-NIGHT LIGHT: An ambient light sensor triggers a soft glow to illuminate the dial when placed in low light ALARM WITH SNOOZE: Easy to set alarm function with conveniently placed ON/OFF and SNOOZE buttons DIMENSIONS: This clock is 2.7 inches wide by 2.7 inches tall and 1.9 inches thick BATTERIES INCLUDED: Two AA batteries are included in the box Package Contents: Marathon Mini Analog Alarm Clock Batteries Instructions Marathon CL030065-BK-BK-NA: Mini Analog Alarm Clock Black Case/Black Dial 2.75in x 2in x 2.75in