To provide a window squeegee capable of rapidly and safely cleaning many window panes while spraying water by one hand in a window pane cleaning work at a high place.

An attachment hole is arranged in the upper part of a male screw 4 at the tip end of a handle 14 in the T shape window squeegee. An angle shape tool 5 with a rubber plate 7 arranged in the lower part is attached with a spray cap 2. The angle shape tool 5 to be removable forward by about 45° from a right angle is fixed and integrated. The hose 19 of an air pressure hand pump vessel communicates with a pump through the use of an attachment cap 20.