YW2191A

LED no glare, USB charging cable, Hose 360° any angle

PRODUCT PARAMETERS

• Product material: ABS
• Input voitage: 5V
• Input power: 3W
• Input Current: 1A
• Input frequency: 50Hz
• Function: 1 File Light

• Capacity: 250mAh
• Output voitage: 4V
• Output power: 0.6W
• Output Current: 0.5A
• Level: Quality
• Accessories: charging cable

Precautions:

1. When using for the first time, it is recommended to charge for 3-6 hours.

2. If it is found that the light is dim and it is not suitable for learning and use, it should be charged and be careful not to run out of power.

3. Continuous charging should be charged for 8-16 hours, the charging light will be on (the light is not on, it will not charge).

4. After fully charged, you can continue to learn and use for 4-5 hours.