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.