• Adjustable height from 12 to 16 centimeters for a personalized fit. • 360-degree rotating base and adjustable upper support from 0 to 130 degrees. • Support bar with angle adjustment from 0 to 90 degrees. • Foldable and portable design ideal for carrying in a backpack or pocket. • Made of aluminum alloy and PC/ABS materials with non-slip pads. • Charging hole at the bottom for easy use during charging. • Compatible with smartphones and tablets from 4 to 10 inches.