see below

Product Description:

24/7 Surveillance: The 22 inch monitor features 1920×1080 Full HD, 99% sRGB color accuracy, and 300cd/㎡ brightness, making it perfect for a security camera monitor. Ideal for 24/7 surveillance, it delivers clear, vibrant visuals for continuous use.

75Hz Refresh Rate: The 75Hz refresh rate combined with a 5ms response time ensures smooth and responsive performance, providing exceptional clarity for security and surveillance applications. This security monitor is engineered for continuous use as a CCTV monitor or camera monitor, offering clear, fluid visuals for your monitoring needs.

Multiple Interfaces: The video monitor offers versatile connectivity with HDMI, VGA, AV, BNC, and USB ports, making them compatible with a wide range of devices, including DVR/NVR systems and computers, and gaming consoles. Whether you're using it for office work, gaming, or surveillance monitoring, it can easily adapt to your needs.

Mirror Flip Function: The computer screen can function as a teleprompter, supporting a mirror flip function that allows you to easily adjust the display orientation for various applications, whether for presentations, multi-monitor setups, or surveillance monitoring.

Two Mounting Options: Eyoyo bnc monitor offers two mounting options: one for desktop installation and the other for a 100x100mm VESA mount (not included). Whether you're using it as a security monitor in a surveillance setup, for daily tasks in the office, or as part of a home theater system, the flexibility of these mounting options ensures it fits seamlessly into your environment.

Product Specifications:

Display screen: 21.5 inch
Physical resolution: 1920×1080
Aspect ratio: 16:9
Brightness: 300cd/㎡
Contrast: 500:1
Color accuracy: 99% sRGB
Refresh rate: 75Hz
Built-in Dual Speakers.