• 360° Adjustable goose neck can be rotated to any angle you want
• Anti-skid clip design makes it firmly clamp on your books
• It emits an even glow across the pages without flickering, shadows or glare that won't strain your eyes, even during all-day reading
• The light brightness can be freely adjusted according to different environmental needs
• Its mini design makes it easy to carry and put into a backpack, taking up very little space

Specification:

• Charging method: USB charging
• Battery capacity: 500mAh
• Light source gear: 3 gears
• Usage time: about 3 hours when fully charged
• Features: Can be rotated 360 degrees, press and hold for three seconds to turn on the light, and automatically turn off after 45 minutes
• Charging time: 60 minutes (when charging - red light, fully charged - green light)