Item Type: Digital Tube Display Module_x000D_Material: PCB Board_x000D_Application: LED Digital Display_x000D_Digital Tube: 0.36in_x000D_Number of Digits: 8 digits, 7 segments, decimal. _x000D_Library: TM1637.h_x000D_Connection Module: 3 pin digital_x000D_Driver IC: TM1637_x000D_Voltage: 5V_x000D_Colour: Yellow 1Clear Display: Equipped with yellow LED for 8 digit display, the 0.36in display module ensures a clear viewing on data. 2Digital Tubes: 7 segment and decimal design enables a wide range, and each bit has a radix point for easy calculating. 3Practical Use: Allows for broad application on various machine and equipment for better control and simpler operation. 4Good Material: Processed with high quality PCB with accurate wiring and TM1637 drive chip, works with good stability. 5Easy to Install: Comes with 3 pin to connect to digital I O, the lightweight and small digit board is quick to install.1 x Digital Tube Display Module 2 x Pin Header