E4S: Standard Overlock With L/M/H Selector 110vOverlock machine with integrated high energy saving motor with advanced functions, standby, advanced mechanical structure with integrated oil system to avoid leaks and large sewing space. The machine has a brand new button to select the feed of the machine base on the thickness of the material to work on. L M H Selector By means of a lever it is possible to change the inclination of the feed dog according to the type of light, medium or heavy futy