It has excellent stability, and the metal spring arm extension holds the score and songbook in place.。Colour:Blacksize: 55*160cmFoldable tripod tubular legs for extra stability and portability.If you want to have a portable and stable music stand for carrying outside. Our music stand will meet your needs!Our music stand is designed in a detachable mode, consisting of three rods and a bookplate. The music stand can be adjusted to a height of 80-160 cm as needed. If you want a comfortable practice music time,then our music stand is your best choice.The three-stage adjustable height can handle every practice scene, whether you are standing, sitting, whether you are playing guitar or violin.It can handle every challenge with you.Built-in slider to prevent scratching the rod. When you adjust the height, the built-in slider isolates the knob from the rod and does not scratch your rod, keeping the rod smooth.packing list:Music stand x1Thank you for your trust and support to us, and welcome to visit next time， I wish you all the best.