Ob chav USB socket.
Aluminium alloy qhov chaw txhaj tshuaj.
Lub plhaub yas + hlau rov qab phaj.
12V / 24V Nws pib hloov, me me, yooj yim rau kev khiav lag luam.
LCD, programing parameter.Data nco muaj nuj nqi.
Siv PCB qib qib nti, hnyav ib puag ncig hloov.
