High-concerned chemical: None - This laptop fan stand is made without any high-concerned chemicals, ensuring a safe and environmentally friendly choice for your workspace. Its aluminum construction enhances durability while providing excellent heat dissipation. Size and Application: Specifically designed for laptops and tablets ranging from 10 to 17 inches, this adjustable stand offers a perfect fit for a wide range of devices. The aluminum material ensures a lightweight yet sturdy base for your electronic devices. Certification and Safety: Equipped with CE and RoHS certifications, this laptop fan stand meets strict safety and environmental standards. The single fan design efficiently cools your device, preventing overheating and maintaining optimal operation. Convenience Features: Includes a USB port for easy connectivity and power supply. The air-cooled radiator type ensures effective cooling without the need for external power sources, making it ideal for use in various settings, from offices to mobile setups. Design and Build: The sleek aluminum design not only adds a modern touch to your workspace but also provides a stable and durable lift cooling base. The stand's adjustable nature allows for optimal viewing and typing angles, enhancing ergonomics and comfort. Color: Silver Material: Iron Package Contents: 1*Laptop Fan Stand