Black rectangular object with yellow knobs and handle

Small, black, rectangular object with rounded corners and a flat top is depicted in the image. the object has two yellow knobs on the right side, one larger than the other, positioned vertically. the larger knob is located at the top, while the smaller one is situated below it. on the left side of the object, there is a black handle attached to the front, which appears to be a door or lid that can be opened.