Wide voltage power supply (6~30V) supports micro USB 5.0V power supply, which is very convenient to use; The interface is clear and simple, with powerful functions and easy to understand, almost meeting all your needs; It has a one key emergency stop function (STOP key) with reverse connection protection, and reverse connection does not burn; Added sleep mode, which automatically turns off the monitor after being enabled and there is no operation for 5 minutes; Wake up with any button; Different OP, CL, and LOP parameters can be set, which are independent of each other and saved separately; All setting parameters will be automatically saved after power failure