Features Clear Display: The digital tube display module is equipped with LED for 4 digit display, the 0.36in display module ensures a clear viewing on data. Digital Tubes: 7 segment enables a wide numeric range, and each bit has a radix point for convenient calculating. Practical Use: Allows for wide application on a variety of machine and equipment for smart control and operation. Good Material: The digital display module is made of premium PCB with accurate wiring and TM1637 drive chip, works with good stability. 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 Module Material: PCB Board Application: LED Digital Display Number of Digits: 4 digits and 7 segments. Driver IC: TM1637 Voltage: 5V Package List: 4 x Digital Tube Display Module 4 x Pin Header Note: Match the appropriate model and size before use. Package List 4 x Digital Tube Display Module 4 x Pin Header