Main Features: - Natural light, brings you a beautiful skin - 9 grade lighting, switching among white light, cold light and warm light - Multidirectional rotation, provides the perfect angle - Built-in 9 LEDs, three levels of illumination, meet your different requirements - Clamping thickness up to 15mm, compatible with most cell phones - With non-slip mats, won't harm your phone - Battery inside, Micro USB charging system - Portable and easy to use - Use for outdoor activity, the exercise stadium, self-camera and so onSpecifications: - Battery: built-in li-ion battery - Capacity: 180mAh