Product Features:   1. Wide voltage power supply (6 ~ 30V) supports micro USB 5.0V power supply, easy to use; 2. The interface is clear and simple, powerful, easy to understand, meet almost all your needs; 3. There is a key stop function (STOP key), with reverse polarity protection, reverse polarity does not burn; 4. Increase the sleep mode, it enables, without any operation within 5 minutes, turn off the monitor automatically; any key to wake up; 5. You can set a different OP, CL, LOP parameters, which are independent of each other, were saved; 6. All setup parameters are saved automatically power down.