Specifications: Made of high quality aluminum alloy material, it has high toughness, wear resistance and pressure resistance. This is a multifunctional bracket that can be loaded with password tables, mobile phone cameras, mobile phones, flashlights, etc. It is easy to install, convenient to carry and not easy to fall off. Allows you to easily view performance data on the bicycle computer, which is an excellent accessory for bicycle enthusiasts. The angle can be adjusted at will. compatible with Garmin, for Bryton, compatible with Cateye stopwatch etc. Item Name: Bike Speedometer Holder Material: Aluminum Alloy Features: Adjustable, Durable, Easy to Install, Wear-Resistant Size: 8.3cm x 3.4cm x 0.5cm/3.27" x 1.34" x 0.19" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bike Speedometer Holder(Stopwatch Not Included) 3 x Adapters