Features of the Light:
• Flexible and easy to turn
• Removable pen holder
• Charging system (Battery inside)
• USB Type-C supported
• Touch response
• Touch and hold to adjust brightness
• 2 colors (White & Yellow) and 3 modes (White, Yellow & Both) supported
Note: It has not been used for long. I bought it during my SSC exams, now that the exams are over, I don't need it, so I am selling it.
It charges with a Type-C charger and provides 4-5 hours of continuous backup.