[Full Auto Assistance]: E1 hd video projector adopts auto focus, auto keystone correction, auto obstacle avoidance, auto screen fit, which enables crystal-clear images in seconds. The 4-point keystone correction adjusts the screen smoothly with a wide ±45°ranges from all directions, image size of this ceiling projector can be adjusted horizontally/vertically automatically within a sec. For slighter picture focus, just use the remote control's F+/ F- to adjust the focus with one simple touch. | [Native 1080P & REAL Full-Sealed Optical Engine]: The Native 1080P projector 4k Support(H.264) provides sharp and detailed visuals with full HD quality and stunning clarity in dark scenes. Besides, E1 small video projector has REAL full-sealed optical system combining with premium copper radiator making it more durable by superior heat dissipation, dust-proof, lower noise. In all, the home theater projector brings more delicate, accurate and realistic picture reflecting an immersive visual feast. | [Dual-Band 5G+2.4G]: Featuring most advanced WiFi 6 tech, E1 mini projector with WiFi and Bluetooth has larger capacity and lower latency offering lightning speeds, more stable and smoother transmission. VIZONY E1 phone projector seamlessly connect and cast wireless from your iOS, macOS, Android, or Windows 10 (and above) devices. This portable 4k projector suitable for movies, video games, parties, outdoor activities, football matches, etc. | [Two-way Bluetooth 5.2]: This WiFi Bluetooth projector supports two-way Bluetooth audio transmission, allowing connection to mobile devices as a standalone stereo speaker or pairing with external Bluetooth speakers, headphones and soundbars to enhance audio effects. The built-in Hi-Fi speaker and and enclosed optical engine enables home movie projector delivers crystal-clear vocals for an immersive sound experience. (Note: Bluetooth supports audio transmission only, not for video). | [Compact size & Big Screen]: VIZONY E1 mini projector 4k tailored with size of 7.8*6.1*4.5 inches, weights 2.98lb could be take to everywhere. Besides, with superior 1.25:1 throw ratio, you can easily scale the image size to suit any space to enhance your viewing experience in various environments. Plus, the zoom function from 50% to 100% without need to move the tv projector. Rest assured to buy our small projector and any questions we will offer you the most satisfying solution ASAP. | [Versatile Connection for Uses]: VIZONY E1 outdoor projector supports table top/tripod/ceiling mount with a 1/4 mounting hole. Equipped with HDMI, USB, and 3.5mm audio port, the hdmi projector is also easily connects with TV Stick, Laptop, USB Flash Drive, headphone, external speaker, phones, iPad, PS4/5. VIZONY E1 portable projector is perfect for home entertainment, outdoor camping, gaming, yoga, studying, and business, gathering and parties!