First Electric Focus Mini Projector: It features advanced motorized focus technology that automatically adjusts the lens position for precise focus with just a remote control or button on the projector panel Support 1080P Full HD and 6-Layer High Refraction Glass Lens 5G Faster WiFi& Bluetooth 5.2, allows you to synchronize smartphone screen by both 2.4G and 5G WiFi, Ultra-fast 5G WiFi offers you much smoother and lag free online video streaming experience ±40° Keystone Correction & Zoom function, 50''-150'' projection screen can be adjusted arbitrarily (2.6ft-16.4ft projection distance) Compatible with Multiple Devices, equipped with HDMI / USBx2 /3.5mm port, compatible with TV Stick/Box, PS3/4/5, PCs, Smartphones, Tablets, Laptops, DVD players, and External Speaker.