AODELAN TR90 is a wired shutter remote controller with digital timer.

It is designed to trigger a camera shutter at regular timed intervals and provides delay (time before shooting starts), exposure time, interval, and number of shots settings for

timed interval photography. Shutter speed can also be selected with the camera if desired.

The timer functions can be set from 1 second to 99 hours, 59 minutes, 59 seconds. The TR90 features a locking two-stage shutter button, backlight display, status LED,

and beep sound.