Features Accurate Wiring PCB Boards: 8 Digit tube is made of good quality PCB boards, bring accurate wiring and clear plate curcuit, convenient to use. Fast to Connect and Use: LED segment display module is plug and play, no need for cumbersome wiring process, fast to use. Individually Control All Points: This is a 8 digit 7 segment display module, each digit has a decimal point, all points can be controlled individually, very practical. 74HC595 Driver Controller: Connection module is 3 pin digital I O, adopt 74HC595 controller, the voltage is 5V, possess stable performance. Stable and Durable: 8 Digit digital tube come with stable structure, excellent performance and long service life. Specification: Item Type: 8 Digit Tube Material: PCB board Application: LED digital display Digits: 8 Digit 7 segment display decimal Controller: 74HC595 Connection Module: 3 Pin digital I O Voltage: 5V Color: Green Package List: 1 x 8 Digit Tube 2 x Pin Header Package List 1 x 8 Digit Tube 2 x Pin Header