OUNA Selfie LED Ring - 6in

Specifications: Color: black Material: plastic Power port: USB Voltage input: DC 5V Maximum current: 1.3A Power: 6.5W Color temperature: 3000-6000K Package size: 17 * 16.5 * 3.5cm Package weight: 267g Instruction step: 1.Align the position of the screws,then tighten the screws. 2.Screw the outside knob until tightened. 3.Then use a screw to squeeze the screw onto your laptop. 4.The led ring light can be powered by PC\laptop\Wall Charge\Power bank. Package List: 1 * Ring Light 1 * Instruction Manual