1The item adopts good quality aluminium alloy, high hardness and durable. 2Double grips design can firmly hold your mobile phone, rubber pads can buffer vibration to make phone keep stable. 3Suitable for phone about 3.5-6.5inch, can 360 degree rotate, swivel the screw to adjust it, easy to use. 4Lightweight and portable, adding no much burden to your bike. 5Available for bicycle, electromobile, motorbike, help you enjoy your cycling while listening to music, seeing the navigation, etc.