• White/blue/ice blue/red/green/yellow/purple seven LED colors
• The light has built-in 70mAh rechargeable battery
• There is a red indicator light when charging, and it will turn off when fully charged
• The charging time is 30 minutes, the use time is about 6 hours
• Weighs only 5.5g, add no burden to your drone

Specification: 

• Built-in battery: 3.7V 70mAh
• Charging voltage: 5V
• Charging time: 30 minutes
• Charging interface: Micro USB