For Cateye Blackbird Light Camera For CATEYE: Supports the full range of for CATEYE cycling computers. For : Supports for Series Cycling Computers : Cameras that support for camera mounts and have the same interface. Lamp holder: supports bicycle lights with a diameter of no more than 25mm. attach it to your handlebars to document your in a new way. Compatible with for , very good bike accessory. Reduce wind resistance, improve vision and safety. Bike stopwatch holder only, other accessories demo in the picture are not included Colour:Black Material:aluminum alloy Package Contents: 1 * computer bracket 1 * strap 1 * light stand 1 * for bracket 2 * screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.