1. Material: metal, rubber, PP 2. Process: electrostatic spraying 3. Scope of application: practice and performance of various musical instruments 4. The top is wider and the bottom is narrower 5. High elastic pressure band, anti-flying page 6. Thicker steel pipe, not easy to deform 7. Lift adjustment knob, will not scratch the bracket 8. Non-slip foot pads at the bottom 9. Pipe diameter: 19/22/25mm 10. Adjustable height: 70-145cm 11. Music desk: 50x35cm 12. Weight: 1.9kg