Head is lying on a wheel and pins corresponding to characters are like petals of Daisy (flower name) that is why it is called Daisy Wheel Printer. These printers are generally used for word-processing in offices which require a few letters to be sent here and there with very nice quality.
Advantages
● More reliable than DMP
● Better quality
● The fonts of character can be easily changed
Disadvantages
● Slower than DMP
● Noisy
● More expensive than DMP