Large Size- Size: 5.5" x 5.5" x 2.2". Alarm clock stands up at an angle, high quality plastic, square face with white dial, black Arabic numerals, good decoration for tabletop, desk & shelf, bedrooms. Also large size screen and clear bold digits to display time, perfect alarm clock for elderly. Completely Silent- Super quiet concise design alarm clock without annoying tick tock sound, ideal for those who need complete silence to fall asleep.