Q-SEE HD 1TB Hard Disk Recorder for Security Cameras ⭐️ Power on and operation not confirmed ⭐️ No camera, power cord, extension cable, or accessories included. ⭐️ There are stains and scratches due to aging. ⭐️ I am a novice and cannot answer detailed questions. This is for those familiar with electrical equipment. This is a network-compatible recorder that allows you to monitor video via the internet and is equipped with a 1TB hard disk. By connecting the recorder to the internet via a wired LAN, you can monitor the video using a computer or smartphone. The hard disk capacity is 1TB, and when recording with the highest quality using one camera, approximately 4 days of recording is possible. You can expand the capacity up to 6TB by connecting an external USB hard disk. It has a scheduled recording function that records only within a pre-set time. ※ I received this from an acquaintance a long time ago. I am selling it because it is no longer needed. Usage period and frequency are unknown. ※ Returns, refunds, exchanges, and warranties are not possible regarding the incompleteness of the product, as stated in the notes on this product page. ※ Receipts cannot be issued. ※ Dedicated pages and holds are not available.