Features: This bike computer mount is designed to accommodate a wide ranges of devices including bike computers, lights, and action cameras. Made from Aluminum Alloy and Nylon, our bicycles camera adaptor mount is built to withstand varying weather conditions and demanding cycling environments. Engineered for convenience, our road bike computer base securely holds your bike computer, illuminates your way with a hanging light, and even supports action camera. Enjoy the simple of setting up this bicycles camera headlight holder with ease, along with the quickly release feature that allows for easily detachment when not in use. Tailor your viewing angles with the adjustable bike computer fixing base , offering the flexibility to position your devices at the perfect angles. Specifications: Component: Aluminum Alloy and Nylon Type: Fixing Base A/Fixing Base B/ Fixing Base A with Tool/Fixing Base B with Tool/A with Female Seat and Tool/B with Female Seat and Tool Size: about 34x26mm/1.34x1.02inch Package Includes: 1set Bicycles Taillight Camera Mount note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.