Features： 1、Installation Instructions: Mount the bike computer individually in front of the 5D ACR, there's a label on the bottom for puting all kinds of cameras and lights. 2、Wide Compatibility: Compatible with a variety of stopwatches, equipped with 3 kinds of bike computer base. Compatible for Bryton, for Cateye, for Cateye models. 3、Scope of Application: Firmly fixed on handlebars, not easy to slide, easy to install and disassemble, suitable for mountain bikes and road vehicles. 4、Manufacturing Material: Made of high quality plastic material, wear resistant, durable, lightweight and easy to carry, which can be used for a long time. 5、Easily View Data: Can install your camera and computer on your bicycle Handlebar. Enables you to easily view performance data on your edge bike computer and take picture. Specification： Item Type: Bike Out Front Mount Weight: Approx.84g / 3.0oz Product Material: Plastic Package List： 1 x Bicycle Bracket 1 x Tie   1 x Lamp Clamp 3 x Bike Computer Adapter 1 x Connecting Seat 5 x Screw 1 x Fixed Seat