WDC901 3.5m Waterproof 48MP HD Dual Screen Outdoor Sports Digital Camera Features: 1. 48 million pixels, CMOS sensor, good photosensitivity 2. Supports 3.5 meters underwater waterproof shooting 3. Auto focus, clear photos 4. 2.7K high-definition video, record your beautiful life at any time 5. 16X digital zoom, zoom in from far to near, to achieve macro shooting effect 6. Double-sided screen design, more convenient to use Product parameters: 1. Sensor type: CMOS 2. Sensor size: 13 inch 3. Pixels: 48 million 4. Optical zoom ratio: digital zoom 5. Digital zoom ratio: 16X 6. Image resolution: 2M: 1600 x 1200, 3M: 2048 x 1536, 5M: 2592 x 1944, 7M: 3072 x 2304, 10M: 3648 x 2736, 12M: 4000 x 3000, 16M:4608 x 3456, 20M:5200 x 3900, 24M:5600 x 4200, 36M:6912 x 5184, 44M:7600 x 5800, 48M:8000 x 6000 7. Video resolution: VGA (640 x 480) HD (1280 x 720) FHD (1920 x 1080) 2.7K (2688 x 1520) 4K (3840 x 2160) 8. Lens: F2.2 f=3.37mm 9. Lens angle: 75 degrees 10. Minimum focus distance: 10CM 11. Rear display: 2.8 inches, 640 x 480IPS HD 12. Front display: 1.7-inch, 240 x 280IPS HD 13. Waterproof depth: 3.5 meters 14. Digital zoom: 16X 15. File format: Photo-JPG, Video-AVI 16. Flash memory: None 17. External memory: TF card slot (up to 128GB), supports SDHC Class 6 18. Cache: 256MB DDR3 19. Extended memory: TF card slot (up to 128GB), supports SDHC Class 6 20. Auto power off: Off1 minute3 minutes5 minutes 21. Date setting: Adjustable date stamp 22. Image quality: BestGoodNormal 23. USB: MicroUSB 24. Battery capacity: 700mAh rechargeable lithium battery 25. Charging time: about 2 hours 26. Working time: Video recording: about 60 minutes 27. Supported languages: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, Russian, French, German, Czech, Portuguese, Polish, Dutch, Turkish, Thai 28. Product size: 105 x 67 x 30mm 29. Net weight: 146.5g Computer recommended system configuration: 1. PC syst