... automatic, 2.timer drying, 3.easy for operator, 4.With a slim and compact structure, hotel automatic dryerWorking PrincipleZHG-series fully ... run in clockwise and anticlockwise directions automatically.It will send out a signal automatically while finishing.It is easy for operator to ... watch the drying condition through the large window.With a slim and compact structure, it only needs lees space. ...