Source: LEDFocusing: manualProjector size: 114*91*51mmInput interface: AV,USB, HDMI-compatible, 5V-2AOutput interface: headsetColor: 16.7MMaximum resolution: 1920*1080Light: 20000 hoursEngine power: 20W (max)Adapter: 12V-1.5AOperation: manual/remote controlSize: 16-110 inchesSound: 4, 2W1. Connectable devices: The projector has a rich and complete extension interface, can connect headphones, computer, set-top box, audio, DVD, U disk and other playback equipment.2. Screen mirroring: Support wifi wireless/wired with the same screen, compatible with Android and IOS devices, mobile screen seconds larger screen.3. Portable theater: It can be projected everywhere. Go out camping, traveling, dating to show the most beautiful time.4. LED environmental protection light source: diffuse reflection imaging principle, the light source time is 20,000 hours.5. Picture quality: The design is precise, the picture quality is clear and sharp, and the picture is free from virtual foc.us and image distortion.6. Built-in composite diaphragm speaker: The projector has a built-in independent cavity speaker.The mini home projector allows you to experience the feeling of a movie theater at home, suitable compatible with sharing with family and friends.Notes:1. Please allow 0-1 inch error due to manual measurement. Thanks compatible with your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.