The BS408B Music stand has a folding desk that is made of sturdy and light aluminum. Fold down the upper desk and the side locking pin holds it firmly closed. Press the pin to open the desk and lock it in position with the clip on back. An EZ Angle Roller is equipped with special frictioning rubber that holds the desk at the perfect angle while also being instantly adjustable. Push the Quik-N-EZ Retainer lever up or down for instant desk mounting and dismounting. The Quik-N-EZ Height Adjustment Grip adjusts the stand up or down to the desired height with smooth one-handed operation. A secure internal locking mechanism prevents slipping. The BS408 Stand has a tripod base made of durable die cast aluminum. The 3-section mechanism allows lower positioning. Folding Desk with page retainers Frictioning EZ Angle Roller Quik-N-EZ Retainer Quik-N-EZ Height Adjustment Grip Three-section mechanism allows for lower positioning Tripod Base made of durable die cast aluminum