Feature: 1. ACCURATE WIRING PCB BOARDS: 8 Digit tube is made of good quality PCB boards, bring accurate wiring and clear plate curcuit, convenient to use 2. FAST TO CONNECT AND USE: LED segment display module is plug and play, no need for cumbersome wiring process, fast to use 3. 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 4. 74HC595 DRIVER CONTROLLER: Connection module is 3 pin digital I O, adopt 74HC595 controller, the voltage is 5V, possess stable performance 5. STABLE AND DURABLE: 8 Digit digital tube come with stable structure, excellent performance and long service life, provide great convenience 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 Tube2 x Pin Header