Product Model: OKY4086-1
4 Digits 7 Segments TM1637 Digital Tube LED Clock Display Module
Product Description
1.Display common anode for the four red LED.
2.Digital tube 8 gray adjustable.
3.Level control interface for 5V or 3.3V.
4.4 M2 screws positioning holes for easy installation.
5.Size:42X24X12mm.