Experience stunning 4K projection at home or in the office with this advanced smart projector. Featuring Android 11.0 OS, 2.4G & 5G dual-band WiFi, Bluetooth 5.0, auto-focus, and powerful built-in speakers. Supports 4K, native 720p, 200 ANSI/8000 lumens, 10000:1 contrast, keystone correction, and screen mirroring via Miracast, Airplay, DLNA. Projection size: 40–200 inches, projection distance: 4.9–18.4ft. Multi-device connectivity: HDMI, USB, AV, headphone jack — connect TV Sticks, game consoles, laptops, and more. Lamp life: up to 50,000 hours. Ideal for home cinema or business presentation use.