The tray moves smoothly, without jamming and can be locked by the cashier in the two extreme positions. In the closed state of the device by the buyer is flush with the wall, resulting in no requirement for a tabletop or windowsill. The movable tray and end panel are made of brushed stainless steel. The casing has two adjustable (removable) bracket for fastening the device to the top. The device can be installed under the frame and directly under the glass. The device allows you to freely transfer sheets of A4. The depth of the tray (60 mm) enables to transmit to the client the majority of models of POS terminals.