DescriptionCertification : NONEStopwatch and Accessories : Wireless StopwatchModel Number : F12F12 bike handlebar Computer MountFor GARMINCateyewahoo igpsport Blackbird GoPro Light CameraFor CATEYE: Supports CATEYE's full line of bicycle computers.For Wahoo: Supports wahoo's full line of bicycle computers.For BRYTON: Supports Bryton Rider Series Bike ComputersTrigo: Cameras that support the Gopro camera holder and the same interface.Light Holder: Supports bicycle lights that do not exceed 25mm in diameter.This product does not support fake F12 handlebars, onlysuitable for genuine F12 handlebarsFeatures:Easily attach it to the handlebar to record your riding experience in a new way.Compatible for Gopro, very good bike accessories.Reducing wind drag, improve visual field, ensure safety.Bike Stopwatch Holder only, other accessories demo in the picture is not included!Specification:Material:NylonWeight: about 54gPlease pay attention to whether the distance of the screw mounting hole is suitable for your bicycle handlebarNote: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!