JX-683 is assembled with 83mm Italy imported flat burrs, which extends the speed of grindering. It has the advantages of high efficiency grinding and low residual powder. Colorful widescreen screen makes the appearance elegant and refined. One and two cups can be set by time system, so as to control the corresponding powder output. Inductive switch is been set on the up blade holder. In this condition, the machine can operate only if the hopper is installed in right place, which greatly improves the safety of the machine.