Airotronics On/Off Cycle timer 230VAC Supplies 230VAC power to a (1Amp load) device for the time interval set within the range of 0.1-51.2 seconds, Then remains off for 1-512 Hours These devices are unused but have been previously tested. The timer module can be used to turn on and cycle a device at a preset interval- such as a pump, a solenoid valve or other device Contact me before purchasing if buying more than one. I can combine shipping (dependent on quantity).