With Tray Tray size: 16.8 x 22.8 cm provides extra storage space for sundries. Wide panel: 39 x 27 cm, designed to accommodate most sizes of books and electronic devices. Secure design: book clips and bottom card slots keep books firmly in place for peaceful reading. FloorStanding Book Stand Construction: made of wood and carbon steel for stability and longlasting use. Stable support: floorstanding design allows you to read while standing or sitting with confidence. Trusted choice: a reliable option for family reading over many years. Adjustable Height and Panel Flexible positioning: bookshelf panels adjust up to 180°. Height adjustable: suitable for both sitting and standing use. Hands reading: easy to set at the right angle and height for comfortable use. Widely Used and Scenarios Flexible applications: can serve as a music stand, recipe stand, laptop stand, or projector stand. Ideal environments: study, classroom, music room, conference room, auditorium. Practical layouts: supports various settings where hands viewing or display is needed. Use scenarios Home study or classroom reading: hold books and devices at a comfortable angle, while keeping pages secure. Music room or lecture hall: function as a stand for musical scores or presentation materials. Kitchen or workshop: use as a recipe stand or instruction display for easy reference while working.