Features: Easily attach it to the handlebar to record your riding experience in a new way. Compatible for , very good bike accessories. Reducing wind drag, improve visual field, safety. Bike Stopwatch Holder only, other accessories demo in the picture is not included! For : Supports EDGE Series Bike Computers (Edge20 25 200 500 510 520 800 810 820 1000 1030), and Series Bike Computers (iGS10 20 20plus 50E 60 618) For : Supports Rider Series Bike Computers (Rider10 310 330 530 410 ) For CATEYE: Supports CATEYE's full line of bicycle computers. Trigo: Cameras that support the camera holder and the same interface. Light Holder: Supports bicycle lights that do not exceed 25mm in diameter. Specification: Length: Apporx. 16cm Diameter: Apporx. 3.4cm Appearance: 3K Matte Material: carbon fiber colour: black Package Contents: 1 x Bicycle Phone Mount (160 x 34mm) 3 x base 1 x camera holder 1 x flashlight holder 1 x flashlight fixing rubber band 3 x wrench 10 x washers 8 x 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.