Fangrui Product Details 1. K300 Home 1080p Wireless Projector Mini 4k Hd Smart Projector 2. Projection Distance: About 0.8-4m 3. Projection Size: 30-200 Inches 4. Contrast Ratio: 1000: 1 5. Light Source Type: Led 6. Lumen: 200ansi 7. Supported Video Resolution: 4096 X 2160 8. Keystone Correction: Automaticelectronic Keystone 9. Focus Technology: Manual Focus 10. Imaging Technology: Lcd 11. Bluetooth: 5.0 12. Power: 40w 13. Display Color: 160,000 Colors 14. Wireless Network: Wifi6 15. Memory + Storage: 1g+8g 16. Projection Display Ratio: 4: 3 16: 9 17. Projection Ratio: 1.21 18. Display Resolution: 1280 X 720 19. Usb Interface: Support Usb And Mobile Hard Disk 20. Aux Audio Interface: Eadphone And Speaker Interface 21. Projection Mode: Front Projection, Rear Projection, Ceiling Projection, Ceiling Projection 22. Voice Selection: 32 Languages Including Chinese, English, Russian, Korean, Japanese, Etc. 23. Input Interface: Connect To Computer, Set-top Box, Game Console, Etc. 24. Accessories: User Manual, Remote Control (powered By 2 Aaa Batteries, Batteries Not Included In Shipment), Power Cord, Power Adapter 25. Size: About 18.2 X 11.5 X 10cm 26. Features: 27. Portable, Easy To Store, And Can Also Be Used For Outdoor Camping 28. 360-degree Rotating High Gimbal Design, Can Be Projected At Any Angle 29. Automatic Four-corner Trapezoidal Correction, Ceiling And Wall Can Be Projected At Will, And You Can Watch It While Lying Down 30. Built-in Wifi Module, Support 2.45g Dual-band, Hd Video Playback Is Also Smooth 31. Support Different Countries' Languages To Switch At Will 32. Built-in Full-band Surround Sound Speakers For Immersive Viewing 33. Small Screen With Big Screen Presentation, Supports Wireless Screen Projection From Mobile Phones 34. Low Noise Operation, Does Not Affect Sleep 35. Hdmi+usb+aux Interface, Supports Multiple Devices 36. Supports Ota Remote Upgrade 37. 200 Lumens Brightness Output, High Brightness, 130-inch Large Screen Is Also