【8 Inch Color Screen】--High brightness display 8 inch color LCD screen, more easy to read.
【Built-in Lithium Battery】--AC and DC, can provide long-term using after power failure.
【Large Storage】--384 hours trend data memory.
【Built-in Lithium Battery】--AC and DC, can provide long-term using after power failure.
【Large Storage】--384 hours trend data memory.