Features & details 📺Native Resolution 1920x1080：FHD 1080P display, delivers the crisp and vivid large projection screen and preserves the purity of the original image. 🎯Electric Focus & 50% Offset Function: Electric focus by remote control, easy setup and convenient control for the image adjustments and 50% offset design allows the image to be projected as completely as possible onto the projection screen without holder. ✨Versatile Connectivity: Equipped with 1*USB, 1*HDMI and 1*Audio out port, WITSEER L1 projector can compatible with various external devices, like U-disc, PC, Laptop, Earphone, TV Stick, Switch, PS3/4, ect. Let's plug and play your favorite HDMI and USB devices. 💫Miracast / Mirroring Function: Allows to the Wired and wireless connection, iphone with IOS system can be easily Miracast / mirroring via USB and IOS & Android devices can achieve the wireless Miracast / mirroring by connecting to WIFI. Please note that some Prime video and Netflix videos can't be played by mirroring / Miracast due to copyright protection. 🔄Full Sealed Optical Engine: Innovative sealed optical module design, always keeps the projection screen clean and clear without the stains, and dustproof for the better visual effect and longer life.