Overview and Specifications Appearance (Front, Back) Downloads Catalog (PDF) Download User Manuals (PDF) Product Inquiry Technical Question   Back Search for all Products Search	Auto Level Control (for FA-9100/9100RPS) FA-91ALC Automatic real-time monitoring and correction of: White Level, Black Level and Gamma Curve simultaneously This feature allows users to auto-track the subject in video and make a perfect correction for light levels providing sharper and clearer picture in real-time