Completely Silent -- Super quiet concise design alarm clock without annoying tick tock sound.
Hard Plastic Casing and Battery Powered -- Smaller satin black clock in a high impact plastic case. runs on Battery (not included ).
Silent with non-ticking hands, nice for a good working and learning environment, also for a soothing sleep.
Unique Simple Modern Square Styling, Size: 5.8x5.5cm.
Small and light weight for travel, Good choice for decoration, perfect as a special present.