Solution:Mstar                                                                                                      
Maximum resolution of video file: Full HD (1920 x 1080)
Standard resolution of projection: LCD (800 x 480)
Projection type: 1 LED light source + 4"  LCD display
Life of LED bulb: 20,000 hours
Light intensity: 2000 lumina
Contrast ratio: 3000: 1
Projection distance: 1 to 3meters (32-150 ")
multi-media Function: MHL mobile connection+ USB2.0 +
TF card +HDMI IN+AV IN , support to play video/audio/photo/Text
Support to play DVD/VCD/CD disc function                                                                                  
Standard picture format: 16: 9
Compatible picture format: 16: 9, 4: 3
Connections:VGA/ HDMI IN/ USB2.0 /TF card / 3.5mm earphone/AV IN/ DC IN
USB/TF card : up to 1000GB,  Built-in speakers: 2w*2
Image Correction: Manual, Vertical +/- 15 degrees, 0 degrees horizontal
Power consumption : 50w
Noise level: 29dB
Accessories including:1* adaptor ,1* User manual ,1* remote