This is a remote switch with an 2.6ft cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature.
The timer can be set anywhere from 1 second to 99 hours, 59 min., 59 sec. A new dial enables you to easily enter the numeric settings with a single thumb. The LCD panel can also be illuminated. It has the new N-3 type connector, which locks with a simple push.
The rear of the Controller has a slot to store the camera's remote control socket cap

Producent	Canon
Model	Timer Remote Control (TC-80N3)
Standard	Remote Control