Suitable for cycling, Mainly suitable for cycling enthusiasts Bluetooth Handsfree, One key to answer , ride more safely Voice Assistant, Double click "-"to wake upthe , Android assistant Not limited to car models, not limited to mobile phones Silicone strap design, compatible with more than 99% of car models on the market convenient mount to easily attach to your steering wheel or onto your bike Suitable for cycling enthusiasts, takeaways, and couriers Note: 1.Professional Installation Is Highly Recommended! 2. High speed stepper motor with a quick response ! Colour:Black Material:Silicone + Plastic Package Contents: 1 x Wireless Remote Button 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.