Features Precise Wiring PCB Board: 8-digit digital tube is made of good quality PCB board, which brings precise wiring and clear board path. Four corners with holes are convenient for you to fix. Quick Connection and Use:LED segment code display module is plug and play, no tedious wiring process, easy and fast to use, the product comes with wiring lines, easy to install. Individually Control All the Dots: This is an 8-bit 7-segment display module, each number has a decimal point, all the dots can be controlled individually, you can DIY him into any number you need. 74HC595 Driver Controller: The connection module is a 3-pin digital I O with a 74HC595 controller with 5V voltage, which has a stable display effect. Stable and Durable: 8-bit digital tube structure is stable, excellent performance and long life, if your device does not have pull-up resistors can be connected to the data line of other ports. Specification: Item Type: 8 Digit Tube Material: PCB board Application: LED digital display Digits: 8 Digit 7 segment display Connection Module: 3 Pin digital I O Controller: 74HC595 Voltage: 5V Color: White Package List: 1 x 8 Digit Tube 2 x Pin Header Package List 1 x 8 Digit Tube 2 x Pin Header