Feature: 1. High Performance: 3.5inch computer small sub screen , screen resolution: 320 x 480, interface: USB TYPEC, perspective: full view. 2. Real Time Data Monitoring: CPU: temperature, main frequency, utilization rate, network: upload speed, download speed, hard disk: temperature, space utilization, memory: used memory, utilization rate, graphics card: temperature, video memory, utilization rate, other: date, time, volume, weather forecast. 3. Easy To Use: Host extended screen is mainly used for host temperature monitoring, no need to use AIDA64 software, no additional power supply, no High Definition Multimedia Interface cable, just a USB cable to connect the auxiliary screen to the computer, and then start our custom software to use, faster and more convenient. 4. Eye Caring: PC temperature display automatically shuts down after shutdown, very energy efficient, eye caring and comfortable, stepless brightness adjustment. 5. Multifunction: USB screen built in multiple themes to choose from, USB interface direct connection, comprehensive monitoring of computer health, shutdown automatic rest screen. Specification: Item Type: Computer Temp Display Product Material: LCD Screen Size: 3.5in Resolution: 320x480 Viewing Angle: Full View Interface: USB Type C Interface. Package List: 1 x Display Screen1 x Stand1 x Type C Connection Cable1 x Sticker1 x User Manual Note: 1. This product only supports for Win system and requires a specific program to use. To download the program, please refer to the download link of the manual or scan the two‑dimensional code on the product box. No program is installed or a non‑specified program is installed. The display monitoring data does not change, and only the default theme is displayed.2. If the download or installation program encounters the computer virus, please close the anti virus software and firewall before trying.