Smartphones automatically adjust exposure levels while recording, Which causes the lighting of your video to change randomly. With the new BIGVU Teleprompter, You can adjust the exposure and keep the same lighting throughout the recording.
Simply click on the "exposure" button and set it to the level that you want, This will lock in your exposure values so your lighting remains consistent throughout your video recording.
Click "Reset" to reset the exposure level settings
-See also other features of BIGVU's New iOS Teleprompter