Feature:1. Clear Display: Equipped with LED for 4 digit display, the 0.36in display module ensures a clear viewing on data.2. Digital Tubes: 7 segment enables a wide numeric range, and each bit has a radix point for convenient calculating.3. Practical Use: Allows for wide application on a variety of machine and equipment for smart control and operation.4. Good Material: Processed with premium PCB with accurate wiring and TM1637 drive chip, works with good stability.5. Easy to Install: The pin header can connect to digital I O, so the the installation is very easy with small size.Specification:Item Type: Digital Tube Display ModuleMaterial: PCB BoardApplication: LED Digital DisplayNumber of Digits: 4 digits and 7 segments. Driver IC: TM1637Voltage: 5V.Package List:4 x Digital Tube Display Module4 x Pin HeaderNote:Match the appropriate model and size before use.