Features Premium PCB Board: The circuit board made of high quality PCB material, stable function and long service life. 0.56 Inch Digital Tube: Eight digit 0.56 inch size digital tube display, more clear when reading the number. Decimal Point can be Controlled Separately: This is an 8 bit 7 segment display module, each number has a decimal point, and all points can be controlled separately. Digital Display Module: 74HC595 controller is used, only 3 IO ports are needed to drive 8 digital tubes. Easy to Connect: Digital tube is easy to connect, wiring is precise, clear plate circuit, just connect and use, no tedious wiring process, simple and fast to use. Specification: Item Type: 8 Digit Tube Material: PCB Board Color: Red Application: LED digital display Digits: 8 digit 7 segment display Connection module: 3 pin digital I O Controller: 74HC595 Voltage: 5V Package List:1 x 8 Digit Tube2 x Pin Header Package List 1 x 8 Digit Tube 2 x Pin Header