4K UHD resolution. The H7850 is designed as an entertainer for the living room thanks to its high light output. Thanks to the high resolution, the Acer H7850 offers outstanding entertainment features for UHD Blu-rays and games on the current high-end consoles. The 4K resolution works in many areas making the projector future-proof. Show movies on a mammoth scale (up to 300 inches or 762 cm in size) in a billion colors and astonishing clarity. 3840 x 2160 resolution. Brightness 3000 lumens. Contrast ratio 10000000:1. 1.07 billion colours. Suitable for screens up to 300in. 2 x 5 watt speaker. Power saving facility. Ceiling mountable. Connectivity: VGA, HDMI, . General information: Size H12.7, W39.8, D29.7cm. Weight 5.3kg.