Disclosed is an element handler comprising: loading units (100) in each of which a tray (2), having a plurality of elements (1) therein, is loaded and which linearly moves the tray; a first bottom surface vision inspection unit, installed on one side of the loading unit (100), perpendicular to the direction of transport of the tray (2) therein, for carrying out a vision inspection of the elements (1); a first guide rail (680) arranged vertically with respect to the direction of movement of the tray (2) in the loading unit (100); a first transport tool (610), coupled to the first guide rail (680) so as to move along therewith, for picking up and transporting an element from the loading unit (100) to the first bottom surface vision inspection unit in order to carry out the vision inspection; a second guide rail (690) arranged in parallel with the first guide rail (680); a second bottom surface vision inspection unit, installed on one side of the loading unit (100), perpendicular to the direction of transport of the tray (2) in the loading unit (100), for carrying out vision inspection of the elements (1); a second transport tool (630), coupled to the second guide rail (690) so as to move along therewith, for picking up and transporting an element from the loading unit (100) to the second bottom surface vision inspection unit in order to carry out the vision inspection; and unloading units (310, 320 and 330) for receiving the trays (2) containing the elements (1) that have been vision inspected in the loading unit (100) and grouping the elements (1) in the corresponding tray (2) in accordance with the results of the vision inspection.