Features: 1.Focusing at a distance of 50CM, adding image edge distortion correction, significantly improving image uniformity 2.The new Ul interface supports multiple formats of video, audio, picture, and e-book playback 3.Newly optimized light path + high-efficiency LED, brightness increased by 50% 4.The unique diffuse reflection imaging principle of projection reduces eye irritation and visual fatigue, making viewing more comfortable and healthy 5.Support external storage devices such as SD card/U disk/mobile hard disk. Can play audio/video/picture/text and other files specification:Item Type: Mini Household Projector Resolution320x240 Support resolution1080P Brightness24ANSI Contrast Ratio500:1 Pic Size16-100(Inches) Projection Dist.(approx.)0.5 ~ 3meter / 1.6 ~ 9.8ft Aspect Ratio16:9/4:3 InputAV/USB/High Definition Multimedia Interface/TF/5V-2V power input Image SystemLED Color16.7M Power Consumption20W(maximum) Input voltage100-240V SystemMulti-media Remote Control Battery Model: 2 x AAA batteries (not included) How to Use: Plug and play Size: Approx. 114 x 87 x 50mm / 4.5 x 3.4 x 2in PackageList: 1xPower Adapter 1 xAVLine 1 x Remote Control 1 x User Manual 1 x Projector