If you only need to show a four-digit number for your DIY project, then this item is for you. This Four Digit Numeric Display 0.56" Red Common Anode is a basic seven-segment display in red color. It only contains 1 decimal point. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. It's the best choice if for applications that don't need additional screen space. 

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Inclusions: 1 x Four Digit Numeric Display 0.56" Red Common Anode