Easy changing in 16:9 and 4:3 aspect ratio; Low power consumption?? power supply?? easy to use</br>Resolution: 800 * 480 Pixels?? Resolution compatible : 1280*720?? 1920 * 1080 ??Max 1080P HD</br>Input interface: USB*2/HDMI*2/TV or DTV/AV/YPBPR/VGA / audio input (RCA terminal*2?? left and right sound channel) / audio out / built-in speakers (2w*2)</br>Projection technology: 5 inch LCD * TFT LCD panel?? Operation mode:Manual / Remote control?? Input:2xUSB??2xHDMI??TV or DTV??AV??YPBPR??VGA??Audio input.etc</br>Adapter: AC100V-240V?? 50Hz/60Hz?? Built-in Speaker: 3W Audio Output?? 3 Kind of Projection Methods: Front / Rear / Ceiling</br></br>Product Description</br></br><b>Attention:</b><br> 1.To connect this projector with laptop/PC?? please set your laptop display setting and choose the "as "Duplicate these displays". And please adjust laptop/PC screen display resolution to 800*600 or 1027*768 to fit the resolution of projector.<br> 2.To connect the projector with tablet or smartphone?? please use a wireless HDMI adapter. (Please make sure that your phone support Mobile High-Definition Link Output)<br> 3.Optical Keystone Button:A15.We can adjust the image manually with this function?? picture proportion is not distortion after adjustment.<br> 4.It supports projection size from 32 to 200 inches??we suggest the best projection distance is about 2.6m with projection size 80 inches.<br><br> <b>Specification:</b><br> 1.Resolution: 800 * 480??1080P?? Brightness: 2600 Lumens<br> 2.Contrast Ratio: 2000:1<br> 3.Speaker: 2* 2W<br> 4.Projection Method: Front/Rear/Ceiling<br>