1、High Performance: 3.5inch computer small sub screen , screen resolution: 320 x 480, interface: USB TYPEC, perspective: IPS 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 mini auxiliary screen to the computer, and then start our custom software to use, faster and more convenient. 4、Eye Protection: PC temperature display automatically shuts down after shutdown, very energy efficient, eye protection and comfortable, stepless brightness adjustment. 5、Multifunction: IPS USB mini screen built in multiple themes to choose from, USB interface direct connection, comprehensive monitoring of computer health, shutdown automatic rest screen.