Features Digital Tubes: 7 segment and decimal design enables a wide range, and each bit has a radix point for easy calculating. Clear Display: Equipped with yellow LED for 8 digit display, the 0.36in display module ensures a clear viewing on data. Easy to Install: Comes with 3 pin to connect to digital I O, the lightweight and small digit board is quick to install. Good Material: Processed with high quality PCB with accurate wiring and TM1637 drive chip, works with good stability. Practical Use: Allows for broad application on various machine and equipment for better control and simpler operation. Specification: Item Type: Digital Tube Display Module Material: PCB Board Application: LED Digital Display Digital Tube: 0.36in Number of Digits: 8 digits, 7 segments, decimal. Library: TM1637.h Connection Module: 3 pin digital Driver IC: TM1637 Voltage: 5V Colour: Yellow Package List:1 x Digital Tube Display Module 2 x Pin Header Package List 1 x Digital Tube Display Module 2 x Pin Header