The SHADE AIDE® HMI Protector easily installs and comes completely assembled. Simply match drill on the front of the control panel, install the gas tight sealing washers and sealing gasket when you install the screws and nuts. The SHADE AIDE® HMI Sun Shield collapses when not in use and is fully lockable. It also protects your display from the harmful effects of constant UV ray exposure. Start viewing your display – no matter how bright the sun!