WOWOTO V1 3.97 inch TFT Display 1920x1080 4K 100ANSI RGB LED Smart Projector(EU Plug)

1. Optical type: fully enclosed optical engine2. CPU: Quad core Cortex-A53 1.5GHz3. Display technology: 3.97 inchTFT Display4. Chip: MTK MT92555. Operation system: Android 9.06. WiFi: 2.4G/2.4G+5G dual band7. Bluetooth: BT4.28. ROM: 1GB9. RAM/Internal memory: 8GB10. Brightness: 100ANSI lumens11. Native resolution: 1920x1080, support 4K12. Contrast ratio: 1000:113. Light source: RGB-LED14. LED light source: 30,000 hours15. Throw ratio: 1.35:116. Projection distance: 1.2M-3M17. Screen ratio: 16:918. Internal speaker: 3Wx219. Keystone correction: four-way keystone correction(+/-40 degree)20. Projection mode: front/back/ceiling mode (auto)21. Focus: manual22. Output: 3.5 mm audio out jack for headphones23. Input port: HDMI 2.0, AV, USB2.0x124. HDMI compatibility: 576i, 576p, 480i, 480p,7 20p, 1080i, 1080p, 4K25. Supported video formats: - MPEG-1/2/4 1080P30fps - H.264 1080P/H.265 4KP60pfs etc.26. Support audio formats: MPEG-1/2/3 etc.27. Support image formats: JPG/BMP/PNG/GIF etc.28. Language: Simplified Chinese, Traditional Chinese, English29. Power: 19V 3A30. Power consumption: MAX 50W31. Noise: 30-35db32. Dimension: 149x136x109mm33. Weight: 0.85kg34. Working temperature: 0-35 degree Celsius