Loud Bell---The classic twin bell design with a robust hammer between enables a loud annoying alarm to ring for 50 minutes, till you wake up to turn it off.No snooze button,never sleep through.Perfet Gift for Kids,friend,family ect Old fashion---Retro Style,Simple,4 inch,don't take up too much space.Enhance room's decor and also satisfy different home decoration:Kids room, Bedroom, Office,Living room,Bathroom.Combines function and style! Easy to Read---Black Arabic numeral moment,Fluorescent Pointer,easy to recognize time.Hold on the white button on the back and a soft light is convenient to watch the time late at night. Silence&On Time---The movement of the pointer, absolutely silence,no ticking,to ensure good sleep and the best working environment.Quartz movement can ensure accurate travel time and correct ringing. Easy to set---Separate alarm switch, simple setting dials, easy to set and use.For kids,adults and teen.Button for backlight,hold the button, time will be clearly visible at night.No radiation affect,It can be safely placed beside the bed. Note---Please use 1 AA5 carbon zinc battery only,because alkaline battery or rechargeable battery which may have influence on the life span of clock movement, as well as the accuracy of the time.This product does not contain batteries (need to provide their own)