Item Type: LED Digital Display Module_x000D_ Material: PCB board_x000D_ Application: LED digital display_x000D_ Nixie Tube: 0.36in_x000D_ Digit Number: 8 digits, 7 segments, decimal_x000D_ Library: TM1637.h_x000D_ Connection Module: 3 pins to digital IO_x000D_ Driver IC: TM1637_x000D_ Voltage: 5V_x000D_ Color: Red 18 Digit 7 Segment Decimal: This is a 8 digits 7 segments display module, each display screen shows a decimal point, all points can be controlled individually 2TM1637 IC: The LED digital display module adopts TM1637 driver IC, and is connected to digital IO via 3 pins 3Red Light Display: The 8 digit 7 segment digital display module is a total of 8 red LED word tube, display clock clearly 4Plug and Play: The LED display digital tube is easy to use, plug and play, no tedious wiring process is required 5Precise Wiring PCB Board: The digital display tube is produced with high quality PCB board, with precise wiring and clear plate circuit1 x_x000D_ _x000D_ LEDDigitalDisplayModule 2 x Pin Header