2024 Upgrade AI Autofocus Tech: E30 uses AI focus and displacement gyroscope technology to ensure instant focus and allows to get clear pictures in 3 seconds of powering on, without the troublesome manual focus and cutting the setup process in half | Innovative Auto Lens Cap Design: Eliminates the worry of losing the cap and protects lens from dust/scratches, bringing great convenience and security for the ceiling mount | 6D Keystone & Zoom for Any Angle: E30 outdoor projector features a ±50° 6D auto & 4P correction. Say bye to complicated manual correction and get rid of room limitations. You can project from front/side/ceiling or whichever angle you want | Upgraded 850 ANSI: E30 bluetooth projector newly upgraded high-temperature-resistant LCD screen not only provides enhanced brightness of 850 ANSI, the improved heat resistance can withstand temperatures up to 108°C, effectively avoid yellow screen | Native 1080P 4K Support: The impressive1080P FHD resolution, 20,000:1 contrast ratio, and 8-bit color depth, delivers exceptional realism and incredible details on your 500''screen. The built-in 12 wallpapers allows for personalized aesthetics | WiFi 6 and Ethernet Connectivity: The latest WiFi 6 tech provides you with a more stable and lag-free online experience.As the first projector 4k+ with Ethernet port, you can enjoy the full potential of your high-speed internet connection | Lastest Bi-directional BT 5.2: The Bluetooth 5.2 allows it to work as a standalone Bluetooth audio, or link to external audios to create immersive sound. Built-in 12W HiFi speakers offer crisp highs and lows output to gives a true theatre experience | Sealed Engine & Long-term Support: E30 Projector 4k with full-sealed optical system avoids dust pollution on optical components and helps prolong the lifespan of the projectors.We offers 24/7 service, 1 Year Replacement, 3 Year repair & lifelong support