1、1280x720DPI: The portable projector adopts 1280x720dpi optical resolution, with 2000:1 high contrast ratio, to project clear images on a maximum 130inch screen, making movie and TV viewing more casual. 2、1GB 8GB: Smart projector is built in for Android 11 system, which provides rich application resources to meet your diversified needs, and with 1GB RAM and 8GB storage, it has a high refreshness rate and no lagging, making your experience smoother. 3、EASY TO ADJUST: The trapezoid correction and manual focusing function allows you to easily adjust the screen size and clarity as needed, suitable for different viewing environments and distances, with an optimal projection distance of 1.68m. 4、WIRELESS CONNECTION: WiFi Projector is equipped with high speed wireless WiFi technology, you can enjoy a more stable and faster wireless connection, so you don't need to worry about video lag or buffering problems. 5、MULTIPLE INTERFACES: In addition to wireless WiFi connection, it also provides wired HD multimedia interface and USB interface, which is convenient for external connection of all kinds of devices such as TV, computer, U disk, portable hard disk, etc., so as to make your entertainment choices more diversified. Item Type: Mini Projector Material: ABS Optical Resolution: 1280x720dpi Screen Ratio: 4:3/16:9 Contrast Ratio: 2000:1 Projection Technology: LED Optimum Projection Distance: Approx. 1.68m / 5.5ft Projection Size: Maximum 130inch System: for Android 11 Memory: 1GB Storage: 8GB Trapezoid Correction: Electronic Correction Zoom: Manual Focusing ANSI: 120 3D Technology: Embossed Red and Blue 3D Interface Input: 1xHD Multimedia Interface/1xUSB Interface Output: 1x3.5mm Remote Control Battery Type: 2xAAA Batteries (Not Included) 1 x Projector 1 x User Manual 1 x Remote Control (Battery Not Included) 1 x Power Cord