1. Ultra-thin: The new ultra-thin body thickness design is only 12mm, the inner diameter is 58mm, and the outer diameter is 76mm. It will not get in the way when working with a blow or soldering station. 2. High brightness and high density unisuitable form LED lamp ring set, high brightness, adjustable, unisuitable form and smudge-free, stable persuitable formance. 3. Installation is simple: USB interface, 5V charging power, 2A power supply, mobile can be used to adapt to various scenarios. 4. Easy to carry: the product is small and beautiful Note: The input power must be 5V, 2A or higher, otherwise the lights will blink when dim. Colour: white Material: plastic Package Contents: 1 x Adjustable Ring Light Only the above package content, other products are not included. Note: Light 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.