Trail Cam - This setting will take still pictures of game during the day and night, when motion is detected. This is the most commonly used mode.
Timelapse - This setting will allow you to take timelapse images during the day only. Not all models have this mode.
Timelapse+ - This setting allows you to take timelapse images during the day. In addition, the camera will also take motion activated pictures both day and at night to make sure you do not miss any game activity.
Video - This setting will take video clips of game during the day and night. (*At night or in any low light situation the video will automatically revert to 10 or 20 seconds depending on model.)