Product Specification:

- Colour: Black

- Lamp beads: LED+SMD (red/blue)

- Charging method: USB charging

- Use battery: built-in polymer lithium battery

- Battery capacity: 450 mAh

- Charging time: 3 hours

- Working time: 1-2 hours

- Lighting mode: 5 levels adjustable (main light: white light strong light / white light low light; secondary light: red and blue flashing / white light strong light / white light weak light)

- Waterproof grade: life grade waterproof (not immersed in water)

- Maximum range: 100-200 meters

- Size: 7*2.5cm