1. Portable, flexible projection angle
2. Resolution: 1920 x 1080 input, 640 x 480 output
3. Brightness: 200 sensual lumens, 40 color ANSI lumens, 40 white ANSI lumens
    Projector Buyer’s Guide to Color Brightness by Model:
    http://www.colorlightoutput.com/Color_Brightness_Buyers_Guide.pdf
4. Projection size up to 70''
5. Connectivity: Micro SD/TF card, USB, CVBS(RCA), HDMI
6. With speaker & audio output
7. 20,000 hours LED life
8. With rechargeable lithium battery
9. Brightness level remains same when AC power supply is switched to DC(battery). 
    Notes: In 90% competitors' models, brightness drops 30-50% when the power supply is switched from AC to DC.
10. Effective ventilation, brightness won't be compromised during long hours operation.
11. with car charger
12. Can project mobile device screen to large screen with right cable connection 
13. Ideal for small scale business presentation and personal digital big-screen entertainment