Diameter: 8.5 cm, 2.7cm Comes with: 1 selfie light and 1 usb cord Charge 1.5 hours can be use for 2hours Product features: Built in highlight leds, can be used as making up light source. Clamping thickness up to 15mm, suitable for all cellphones. Big enough lighting area to make facial expression richer. Three brightness levels suitable for different light conditions. Brand No Brand SKU 100372438_NP-1020654590