Features 【Stable Structure': The LED segment digital display module has a very stable structure, excellent performance and long service life to support your long-term use. 【Easy to Use】Our LED segment digital display module can be plug and play, no boring wiring process needed, easy to connect and use. 【PCB board": This LED segment digital display module adopts high process circuit board, the board is very clear, and if you use the module in your daily life, you will absolutely like the module. 【4 Bits 7 Segments Display】: This LED segment digital display module has 4 Bits 7 segments, each has a decimal point, and all points can be controlled separately. 【High Performance Driver Module】This LED segment digital display module uses a drive module that connects to the digital device via 2 pins for stable performance. Specification: Item Type: Digital LED Display Module Material: PCB Usage: Digital LED Display Number of bits: 4 bits and 7 segments Driver IC: TM1637 Package List 4 x Digital Display Module 4 x Pin Header