Feature:
*Dual USB interface, output voltage: 5V, output current: 2.1A max.
*Using 3 high-brightness LED lamp beads, 9W, 420lumen.
* Push button switch, rotary shade mode, quick switch spotlight or astigmatism.

Specification:
Output: Dual USB,5V 2.1A max.

Package included:
1 * DIY battery adapter (no battery)

Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Manual measurement, please allow 1-10mm error. Thanks for your understanding.