This Fellowes BookLift document holder has been designed to work with planners, large manuals, A4 ring binders or reference material. This makes it ideal for use at home or in the office and by busy professionals or students. Two adjustable clips hold pages open at the desired location allowing you to reference from your selected material without contact. This holder is height and angle adjustable to fit to your working position and is fitted with a non-skid base and fold-flat mechanism for sturdy functionality and easy storage.