Small yet strong: We utilize aerospace grade aluminum alloy on Smooth-Q2 to enhance the compactness and stability Easy to use: With the detachable phone holder design, no re-balancing when the clamp is re-attached Direct Control of Native Phone Cameras: Control IOS and Android native cameras via Bluetooth connection without using the ZY Play APP 17h Battery Life: Power on your eventful day and charge your devices on the go if necessary