In-built battery, to maintain factory set time and date;Backup retains real-time for more than 2 hours;Non volatile memory values retained indefinitely;1 SPDT volt free output;Display time resolution and Minimum switching time 1 min

• Grasslin QEG1 12/ 24hr Single Channel Electronic Programmer Timeswitch

Grasslin QEG1 12/ 24hr Single Channel Electronic Programmer TimeswitchGrsslin