Why choose A13 & A13S Full HD resolution 1920x1080P Android system (for A13S) 3800 Lumens of Brightness Integrated keystone correctionEnjoy more interactionConnect your mobile phone, game console, set-top box, etc. via wired and wireless means. Show your thoughts share your happinessFull HD physical resolutionA13 & A13S has a full HD resolution of 1920x1080P. It delivers stunning detail, vivid color, and beautifully immersed images that transport you from home to the local cineduplex.Real shotSystem d Built-in Android Operation (for A13S)Connect to the internet, use A13S to start enjoying online videos, music and games. Support 4K video playback.ini size and rich interfaceDue to the need to update and maintain the system, the interface of the Android version will be changed after the update. The specific interface depends on the actual product.Easy InstallationWhether in your garden, bedroom, bathroom, kitchen, A13/A13S provides versatile entertainment anytime, anywhere.Easy to FocusFluctuation button. Easily get the focused imageProjection repStandard AccessoriesA13 Series Parameter------Projection Parameters Display Technology: 4 LCD LED Life: 50,000 hours Resolution Native: 1920x1080P Contrast: 1000:1 Power: 100W Voltage: AC110-240 50-60HZ2Versions system settings- -----A13S (Android Versions) LED Luminance: 3,800 Lumens Operating System: Android CPU: MTK9269 RAM: 1GB ROM: 8GB WIFI: 2.4G Bluetooth: Bluetooth 4 Screen mirroring: Eshare/Airplay/MiraCast 4K video playback :vi has the built-in playerSupport surfing the internet to watch online videos via youtube etc. Sign in your Google account and download Android APK.A13 (Basic Versions) LED Luminance: 3,800 Lumens Operating System: Reading System multimedia 4K video playback: Via HD PortBuilt-in multimedia playback system. Support U disk to play videos and pictures. Connect audio and video output devices via HDMI, such as set-top boxes, XBOX, PS, Switch, computers, cameras and other devices, and show your ideas on a bigger screen with full HD picture quality. You can also connect Amazon TV Stick via HDMI. Realize online surfing.