Indoor digital antenna compatible with 4K and 1080p. - Model: Indoor antenna - Supported resolutions: 4K, 1080p - Connection type: For digital TV - Accessories: Instruction manual - Usage pattern: For TV connection Thank you for viewing. I purchased this on Amazon on August 20th, but it sometimes didn't work in our usage environment, so I am selling it. Used only once. I will ship it by taking the contents out of the product box. Thank you for your understanding.