The Optoma ZH350ST is a professional short-throw laser projector designed for business presentations, small events, and meeting room applications. This compact projector delivers Full HD resolution (1920x1080 pixels) for sharp text, video, and image display. With a durable laser diode providing 3500 ANSI lumens of brightness, it ensures clear visibility even in well-lit environments. The short-throw lens allows for large 2-meter wide projections from just 1 meter away, making it ideal for space-constrained installations. Built for continuous operation, the ZH350ST features an IP6X certification for dust protection and maintenance-free 24/7 operation. The laser light source offers approximately 30,000 hours of operation without the need for lamp replacement. Installation flexibility includes automatic vertical keystone correction and 360-degree mounting options for portrait orientation, floor, or ceiling projection. Connection options include two HDMI 2.0 inputs for connecting computers or media sources, as well as a built-in 15-watt speaker and a 3.5mm audio output for external sound systems. Remote management is supported through Crestron, Extron, Telnet, PJLink, and AMX control systems. Projection capabilities extend up to 2.30 meters wide in lit rooms and up to 3.30 meters wide in dark environments. This white projector is compactly designed for easy integration into various professional settings while consistently delivering reliable performance for digital signage and video conferencing applications.