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.
* Uses 1 AA battery.
* Accepts optional 5 or 10 degree Viewfinder attachments.
* Auto shut-off after about 4 minutes.