The innovative triple-shaft arm of the ipad holder stand can be adjusted the height to 9''. The tiltable holder-head allows you to customize the angle, which helps find the optimal viewing angle and reduce glare on screen from ceiling lighting. The heavy-duty metal base and adjustable arm form a highly rigid structure to sustain various tablets and phones. The max-load of the tablet stand is 0.7 kg(1.54 LB), and the width of hook is 23 mm(0.6 inch). Tablet holder fits for 4-11 inch devices. (Note: The arm is made of solid plastic, please tighten the nodes.) https://www.amazon.com/dp/B08FFH9KXD/ref=cm_sw_em_r_mt_imm_awdb_7N5QDZKK1750C0N0TZR6.