【Support Height and All-Angle Adjustment】The most innovative design of the woleyi tablet mount is that each bracket rod can be quick adjusted to achieve horizontal or vertical 360-degree rotation and 180-degree bending to meet any angle and position you need. Max Height 27.5 inches(700mm). The tablet stand is also equipped with a sturdy metal ball head for double adjustment, allowing you to adjust the devices to the best angle. | 【Fixed Joint Design with Gears】Are you still using bendable snake arms and swing arms that will move and fall over time due to gravity? Our iPad mount with fixed gears can solve all your worries! Just turn the knob to adjust and then tighten the fixed gear with excellent load-carrying capacity up to 3.5 lbs. Super safe and stable for your valuables. | 【Heavy-Duty and Stable】Our anti-theft tablet stand is a heavy-duty design with a metal base for extreme durability and stability, firmly attached to most passenger seat rail bolts.. Steel keeps the device firmly in place with low vibration while allowing it to be quickly and easily repositioned. This ultra-long metal arm makes it very suitable for use in large vehicles such as heavy duty truck, pickup truck, work truck, semi truck. | 【Broad compatibility】The ends of the metal bracket and where the surface meets the tablet are covered with soft rubber to keep your device intact. compatible with all 7-11 inch, such as new iPad Pro 9.7 / 10.5 / 11, iPad Air 2, Air 3, Air 4, iPad Mini 1/ 2 / 3 / 4 / 5 / 6, iPad 2021 / 2020 / 2019 / 2018 / 2017, iPad 10.2 / iPad 9th / 8 / 7 / 6 / 5 / 4, Galaxy Tab S7/ 6 Lite/ S6 / S5 / S5e / S4 / S3 / S2, Tab A / Tab A7 / Tab 4 / 3 / 2, Surface Pro 2 / 1, Surface Go 2 / 1 and more devices. | 【Easy To Use and Optimal Anti-Theft】Easily installed in minutes with a few assembly steps. Lockable security design with anti-theft screws to prevent theft and accidental removal. The clamp is less intrusive, achieving the right balance between the security of the tablet and access to the full functionality of the tablet, such as access to home buttons, ports and cameras.