System: for Android 11.0 OS CPU : 4-core A53 GPU : Mail G31 WiFi: 2.4G /5G WiFi6 Bluetooth-compatible: BT5.4 Support AC3 MOV MKV via the player or MX player or VLC player app 6D :Support 4 point Corner mamual correction and auto vertical correction Zoom:form 80-100% Supports read for office app ( for Excel/Word/PDF/ Powerpiont ) via USB stick directly Real Native Resolution:Full HD 1920x1080P ,and Support 4K Decoding Brightness:11000 Lumens Lens:Auto Focus & Auto Vertical Image Flip:360 degree flip Working Voltage:AC100-240V / 50-60Hz 3D Function:Support red blue 3D Contrast Ratio:10000:1 Throw ratio:0.8:1 Speaker:5W Voltage:AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: White Material: plastic Package Contents: 1 x Projector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.