Compact Size -- measured at 3.25" x 3.25" x 1.6", light weight (3.5 oz), 1 AA battery operated, fits perfectly as a desk /bedside / nightstand wake up clock, but also great for travel alarm clock .

Completely Silent - Super quiet concise design alarm clock without annoying tick tock sound, ideal for those who need complete silence to fall asleep.

Snooze and Light Function– Snooze and light button locates on easy-to-find top place.

Hold button down for 5 minutes snooze or to light up the clock face on demand to see the dial momentarily in the darkness.

Gentle Wake Increasing Volume--Ascending four beep alarm volume increases in four stages until the alarm is turned off or snooze bar on top is depressed.