Projector can protect eyes(especially for kids) it can provide 100 inches screen also much cheaper while you spend double money on PC screen and four times money on TV screen.</br>Specifications: 2000 lumens brightness, 800*480 native resolution support 720P, 1080P video. 30-150 inches image size, 3-17 feet projection distance. Keystone correction is on the cover of the projector. Generally 130 inch screen and 13 feet distance will provide a clear widescreen.(BEST EXPERIENCE IN DARK ENVIRONMENT)</br>It supports 5 kinds of inputs(HDMI / VGA / USB / AV / Ypbpr ) meet the mainsteam equipments. Connect PC / Laptop / DVD Player to enjoy videos and movies. Connect Playstation to enjoy games. make it take a break after working 3-4 hours avoiding overheating, treat it good will extend its working life.</br>Extended Function: Connect projector to additional Sound System via the 3.5mm Audio output and get better sound; Connect to Android TV BOX via HDMI cable, simple and easy to download apps to play. Wired Connections Attention: Make sure you are using lighting cable when connecting to apple series phone.</br>Big Screen movie viewing, portable design for easy taking, nice gift for friends and kids. Enjoy movies or share pictures with family members.</br></br>Product Description</br></br><b>Projection Technology :</b>LCD <br> <b>Operating System : </b>Windows <br> <b>Digital Keystone Correction :</b> ±15° <br> <b>Lamp Power :</b>370W <br> <b>Pantograph Ratio :</b> 1.6:1 <br> <b>Zoom :</b> 1.6 <br> <b>Brightness :</b> 1200-2000 Lumens <br> <b>Resolution :</b> 800x480dpi <br> <b>Lamp Type :</b> LED <br> <b>Aspect Ratio :</b> 4:3,16:9 <br> <b>Projector Type :</b> Home Theater Projector <br> <b>Contraast Rstio :</b> 2000:1 <br> <b>Connectivity Technology :</b> Wired <br> <b>Speaker Included :</b> Yes <br> <b>Supported Resolution :</b> SVGA(800×600),720P(1280×720),1080P(1920×1080) OSDLanguage:English,French,German,Spanish,Italian,Portuguese,Russian,Polish,Chinese,Turkish,Japanese,Dutch,Hungarian,Czech,Romanian,Greek,Finnish,Swedish,Norwegian, Danish <br> <b>Video Formats :</b> AVI,RMVB,MP4,3GP <br> <b>Audio Formats :</b> MP3,WMA,ACC/ACC+ <br> <b>Picture Formats :</b> JPEG,BMP,GIF,PNG,JPG <br> <b>Connector :</b> VGA Port,HDMI,3.5mm Stereo Jack <br> <b>Plug Specification :</b> US</br><br/>http://www.amazon.com/gp/product/B01H05D1IK