AUN A003 Pro 1920 x 1080P 350 Lumens Portable Home Theater LED HD Digital Projector Optical parameters: 1. Technology type: Single-chip LTPS-LCD projection technology 2. Lens: All-glass high-transmittance lanthanide coated lens 3. Physical resolution: 1920*1080 4. MAX resolution compatible: Full 4K decoding H.265 H.264 5. Brightness: 350 lumens 6. Projection ratio: 1.38:1 (100 inch 3.6 meters) 7. Contrast: 1000:1 8. Uniformity: 71% (9-point calculation method) 9. ??Color temperature: 10000K 10. Color gamut: 50%NTSC 11. Optical distortion: less than 1% 12. Heat dissipation technology: semi-enclosed air cooling technology 13. Noise: 35DB 0.5M 14. (Display ratio) Aspect ratio: original 16:9, compatible with 4:3 15. Displayable colors: full true color (1.67 million) 16. Projection mode: front and rear projection 17. Focusing mode: electric focusauto focus 18. Electronic zoom: support 19. Automatic obstacle avoidance: support 20. Automatic screen entry: support 21. Keystone correction: automatic electronic keystone supports four-point keystone correction Basic Parameters: 1. Dimensions: 24.3 x 14 x 18.5cm 2. Weight: 2.13kg Optical elements: 1. Projection size: 45-300 inches 2. Projection distance: 1.8M-5M 3. Lamp: 100W LED lamp 4. Lamp life: more than 30,000 hours System parameters: 1. Android version: Android 12 2. Main chip: HI352 3. Running memory: 1GB, storage: 8GB 4. WiFi: 2.4G+5G supports WiFi-6 5. Bluetooth: BT5.0 Inputoutput: 1. Input: AV x 1, USB x 2, HD-MI x 2, RJ45 x 1 2. Output: Speaker (5W speaker + sub-speaker multimedia sound chamber), Audio x 1 OSD Menu Languages: Chinese, English, Russian, French, Spanish, Portuguese, German, Arabic, etc. List: 1. Projector x 1 2. Remote control x 1 3. Manual x 1 4. Power cord x 1 5. HD-MI cable x 1