Double Support More Stable: Upgraded aluminum alloy double bracket, high-quality ABS shell, sturdy wide panel plate bracket, double thick spacers, and heavier base provide durable stability with no jitter, ensuring secure support for mobile phones and tablets. Universal Compatibility: This tablet holder features a weighted base and large panel, offering stable performance with various devices including Pro 2018, Air, Surface Pro, e-readers, tablets, and more. Anti-Scratch Anti-Slip: The back of the tablet holder is covered with anti-slip silicone pad, and four anti-slip silicone dots on the bottom provide excellent scratch and slip protection for your devices. Adjustable Height and Angle: Ergonomically designed stand allows height adjustment from 5.1 inches to 6.69 inches, with customizable viewing angles for comfortable use. Multiple Uses: The double tube folding stand is ideal for watching videos, reading, learning, gaming, video calls, and video conferencing. A great desk accessory for office and home use. If you have any questions about the product, feel free to for prompt assistance.