Features: It can be locked and secured at height, satisfying most smartphone users' photography needs. Made of a robust aluminum-alloy structure, the cell phone stand is remarkably lightweight and ultimately portable. Extremely handy for selfies. Extension arm use in various scenarios, like helmet extension arm, selfie extension rod, photography bracket, etc. Allows you to take pictures further and the scene is bigger. Package Includes: 1x Extension Arm Specifications: Material: Aluminum Alloy Size: Approx. 10x16x22cm / 3.93x6.29x8.66 inches Compatible with GoPro 9, Insta360 One X Color: Black Note: 1. Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item.