1 1 11 2 344 5 6 78 9 10 11 121.Projector Overview~1 1.Projector Overview~21. Height bracket 2. Air intake holes 3. Screw Mount (M5)4. Battery ventilation holes 5. Ventilation holes 6. Focusing knobKind reminder: Please ensure that you are using the correct cable for the VGA/AV port!(For more details please inquire with your distributor) . Kind reminder: It’s strictly prohibited to block the air intake window,which may cause over heating and damage the projector.11 234561. Projection lens2. Front IR remotecontrolling sensor3. Ventilation holes4. Power on/off5. USB 3.0 ports6. TF card reader7. 3.5mm earphone ring8. Adapter connection port9. U disk/mouse port10. HDMI input port11. Computer/video port12. Switch botton