Color: Black Angle: Support 360° Folded length: 7.48 Inch Extended length: 32.3Inch Packing weight: 162g Main material: ABS + Aluminum Alloy Support system: iOS & Android Android system: 4.44 and above ios system: 5.1 and above Bluetooth transmission distance: 33ft Fill light: without Transmission frequency: 2.4GHz-2.4835GHz Working current: 3.5mA Working voltage: 3.5-4.2V Charging voltage: DC5V