Assistive Technology Loan Library item === This control unit, allows switch operation of electrical (plug-in) devices (e.g. lights, fans, mixers, etc.). This control unit allows one device to be turned on with a switch. The device will remain on for a specified period of time from 1 to 90 seconds. This device does not have the following access: latch, direct, timed in minutes. This device should not be left plugged in with switches attached. Unplug this device when not in use. This exact device is no longer available. Website: www.ablenetinc.com.