Product SKU:QT-IST-440 Size:Standard Voltage:440V Frequency:50Hz Display:10x2.8cm Digit LCD Time Range:User Selectable time range(Programmable 5 to 60 sec)Up to 20 Alarm timing setting option Functions:Micro-Controller based multifunction Real Time, One Shot, On Delay, Off Delay, Cyclic, ON or OFF, Star-Delta changeover, Interval and Hour meter