To fix the music book when practicing playing music etc. Lightweight and compact easy to carry around.Made of high quality material durable. Easy to install convenient for you. Material: plastic color : black Size: Music stand length: 45.5CM (17.9in) width: 20.5cm (8.1in) Support stand width: 4.2cm (1.655in) 2 support intervals: 32cm (12.6in) Package Contents: 1 * Electronic music stand Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.