fully microcontroller based technology, 7 segment display for displaying voltage, Ampere and leakage Ampere (1-32 M.A.) LED indication for operation status, adjustable leakage current setting (1-32 M.A.), High voltage protection above 290, low voltage protection below 130, inbuilt auto restart facility after resuming power supply, (90 second) auto-bypass facility, protection against absence of phase or neutral, Electronic over load protection (1-32 amp. Settable)