• Universal mount holder for 4-11 inch phones & tablets. • 360-degree rotation for multi-angle viewing. • Reserve the charging port for your device. • 22 cm height, base 15cm circumference that is 0.6cm thick. • Clamp extends to 11-18cm with clamp height being 6.5cm. • Suitable for online education, binge-watching, or live-streaming. • The Yesido C89 is compatible with most smartphones and tablets.