ACCURATE WIRING PCB BOARDS: 6 Digit tube is made of good quality PCB boards, possess accurate wiring and clear board; TM1637 DRIVER CONTROLLER: Connection module is 2 pin to digital I O, adopt TM1637 controller, the voltage is 5V, possess stable display; STABLE AND: 6 Digit digital tube come with stable structure, excellent performance and long service life Air Quality Monitor.; QUALITY ASSURANCE: If you encounter any difficulties when purchasing and using, please us in time, we will deal with your problems in time.; FAST WIRING AND USE: LED segment display module is plug and play, no need for cumbersome wiring process, easy and fast to use .
What's in the box
1 x Portable Monitors
