Abstract: The present invention relates to an electric mixer for performing the functions of pulverizing and mixing various kinds of cereals, grains, vegetables and fruits. Especially, this mixer has plural luminous lamps, which are able to emit the light, on the upper part of the lower body of the electric mixer. Therefore, when the users use the mixer, because of lights permeated into the inside of the upper body, the lamps could indicate visually that the mixer is working normally, and the lamps could also indicate aurally that the mixer is working normally because all kinds of sounds to be memorized by the audio synthesizer device are transmitted to outside.