This adjustable metal tablet holder is designed for stability, ventilation, and full viewing flexibility. Made from durable carbon steel, it supports devices from 4 to 16 inches, making it ideal for iPads, tablets, and portable screens. The hollow design with a built-in turbo-style ventilation opening helps accelerate heat dissipation for safer and cooler device use. With its foldable structure and 360° rotation, it provides maximum convenience for studying, working, watching videos, and gaming.