Additional features include but are limited to:
* Accessory receptor jack
* Highlight key.
* Memory clear button
* Shadow key
* Sync terminal
* Cord or non-corded use
* Single/Multi/reset switch
* Head swivels 270 degrees
* Accepts optional 5 or 10 degree Viewfinder attachments
* Auto shut-off after about 4 minutes
* Uses 1 AA battery