Handler

The present invention relates to a handler. Specifically, according to an embodiment of the present invention, a handler 1 is provided, which includes: a plurality of stackers 100 for providing a loading space that can load a specified number of customer pallets (CT) in the up and down direction; and a plurality of cameras 200 for photographing the customer pallets (CT) loaded on the plurality of stackers 100 that are provided to correspond to the plurality of stackers 100 and are disposed closer to the rear position than the plurality of stackers 100. At least one of the plurality of cameras 200 photographs the customer pallet (CT) loaded in any predetermined one of the plurality of stackers 100 along the prescribed photographing direction. The photographing direction is a direction that faces the plurality of customer pallets loaded on the stacker 100 subject to the object of photographing by the camera 200, and is horizontally displaced from the front-rear direction and the left-right direction.