Are you lecturing in front of hundreds of students? This is just one scenario, in which a projector is a better choice than a television.
The AOpen QH10 Projector features a maximum light output of 200ANSI lm. Then it is just needed to install the projector by using the mounting Table, On the wall and Ground.
The quality of projected films depends on the native resolution. The AOpen QH10 displays in a resolution of 1280 × 800 px px for a maximum screen size of 305 cm. Colours are controlled by LCD technology. This is renowned for its great view even in a lit room and minimal heat generation. The disadvantages include a grid visible between the pixels and black tones that look dark gray.