Bentech U4 projector, smart wireless projector, Android 9.0 TV, 260 ANSI, fully sealed and dustproof, compatible with TV Stick, laptop, tablet, iOS and Android devices, and WiFi screen, supports Arabic. It can reach the display screen of the U4 projector up to 200 inches (projection distance range 0.8 ~ 5 meters), the large screen is suitable for PowerPoint education, watching movies or football games, and playing games. ● Remote electronic focus function, supports horizontal, vertical, and angular keystone correction, making it more convenient to use.