The American classic design folds for easy storage and portability with a spring-loaded trigger release. The two section vertical shaft with cam locking clutch and tilting book plate make this stand adjustable for sitting or standing positions. The fold out extensions with a 6-point hinge system can hold three sheets. The bag included in this combo pack comes with a convenient shoulder carrying strap. The piped edges and durable material make this bag a smart choice to protect your stand.