● Battery: 180mAH 5V/1A
● Charging time: 1h
● Use time: 6h
● Operation mode: Key
● Four-color
*Four-color flashing light and it's more conspicuous at night. So it's more safety.
*Waterproof scrolling display with 11 light modes. Let the light follow your mood.
*They are rechargeable and reusable. So they have longer working lifetime.
