Chromecast with Google TV (4K Model)

I bought this this year but haven't had many opportunities to use it, so I'm selling it.
The box and instruction manual are missing; only the main unit is included (as shown in the photos).

Google Chromecast with Google TV (4K Model)

- Model: Google Chromecast with Google TV
- Remote Control: Includes the original remote control
- Power Adapter: Includes USB power adapter
- Connection Terminal: HDMI connection terminal

Thank you for viewing.
Below is the description from the purchase site:

[Chromecast with Google TV Technical Specifications] Length: 162 mm, Width: 61 mm, Height: 12.5 mm, Weight: 55 g Color: Snow
Resolution: Up to 4K HDR, 60 FPS. Achieve stunning high image quality with a maximum resolution of 4K and HDR support *1. *1 To enjoy 4K Ultra HD, you need a 4K-compatible HDTV with an HDMI port and a stable broadband internet connection for streaming 4K content. For details, please visit g.co/cast/req. If 4K video is not available, the content will be optimized to the maximum resolution of your TV.
Video Formats: Dolby Vision, HDR10, HDR10+. Audio Formats: Dolby Digital, Dolby Digital Plus, Dolby Atmos (passthrough). Communication Method: Wi-Fi 802.11ac (2.4 GHz / 5 GHz), Bluetooth.
Power: Use the included 5 V, 1.5 A power supply. Ports: HDMI terminal (connects directly to TV), USB Type-C power terminal. Operating System: Android TV OS. Included Items: Chromecast, Voice Remote, Power Cable, Power Adapter. Requirements: TV with HDMI port, Wi-Fi network, Wi-Fi-enabled supported device (details).