Function: 1. High performance: small computer 3.5 inch sub screen, screen resolution: 320x480, interface: USB TYPEC, perspective: full IPS view. 2. Real-time data monitoring: CPU: temperature, main frequency, utilization rate, network: upload speed, download speed, hard drive: temperature, space utilization, memory: memory used, utilization rate, graphics card: temperature, video memory, rate utilization, others: date, time, volume, weather forecast. 3. Easy to use: the extended host screen is mainly used to monitor the host temperature, there is no need to use AIDA64 software, no additional power supply, no high resolution multimedia interface cable, only USB cable to connect the mini auxiliary screen to the computer, then run our custom software to use it faster and more convenient. 4. Eye protection: Computer temperature display automatically turns off when turned off, very energy efficient, eye protection and convenient stepless brightness adjustment. 5. Multifunctionality: mini USB IPS screen built into multiple themes to choose from, direct USB interface connection, comprehensive computer status monitoring, automatic rest screen shutdown. Specification: Item Type: monitor Computer Temperature Product Material: LCD Screen Size: 3,5 inch Resolution: 320x480 Viewing angle: full IPS view Interface: USB Type-C interface List of packages: 1 x Display Screen 1 x Stand 1 x Type-C Connection Cable 1 x Sticker 1 x User Manual Plug and play