1.supply you high quality DC current 2.suitable for automatic or manual plating line ... yearsAverage cost for one year is very lowProtectionsComplete, Phase loss, input under voltage, overvoltage, output under-voltage, overcurrent, overheat, short ... rectifier and plating line, high reliability, long lifespan.Touch screenIncluded, DC current, voltage display, operate Start/Stop, local/remote control ...