LCD Display Large display is easy to monitor all the safety parameters at a glance?and ergonomically sized control panel improves users interface. Foot Switch Adjust front window height by foot during experiment, to avoid airflow turbulence caused by arm movement. Water and Gas Tap High quality stainless steel. UV Lamp Emission of 253.7 nanometers for most efficient decontamination. Front window Two-layer laminated toughened glass >5mm, motorized.