Carbinjoy UC28B projector 50lumens USB TFcard LED Micro Projector

               Mini Led Projector UC28B Specifications Brightness 50Lumers Contrast Ratio 300:1 Native Resolution 320*180 Aspect Ratio 16:9/4:3 Keystone ±15degrees Bright Uniformity 85%  Lamp Led Lamp Life 20000hours Input USB SD Output 3.5mm Earphone Power Comsumption 18W Power Supply 12V 1.5A/5V 2A Item Dimension 97x87x38mm N.W. 0.23 Kgs Pic Distance 0.48m-2.4m Pic Size 12-66" Accessories power adapter,AV cable,Manual,remote control Certificates CE ROHS FCC   Language supported Chinese,English Etc. 23coutries languages. What is the HighLight of UNIC UC28B ?                      1. Complete sealing design and high-efficiency cooling channel which can remarkably      enhance its stability and lifetime.   2. Long lifetime LED lamp, above 20,000 hours, more beautiful in colors and more abundant       in details.   3. Electronic zooming function and free image size setting.   4. Professional failure diagnose and protective measure.   5. Free image mode transform from 16:9 to 4:3.   6. Light and handy.   7. Dustproof design, so no need to clean.   8.Rollover image which supports upward and downward installation.   9. Low power consumption, only 60W, more energy-saving.   10.More interfaces: AV/USB/SD/HD , and output terminal, such as 12V        power source and stereo earphone. Plug-in: EU, US, UK, Au