feature:

1. 7 kinds of bright colors, 6 kinds of modes, one-key easy switching,
2. applicable to most dróns, night flight safety warning,
3. high-brightness flashing, high light transmittance, making flight safer,
4. mini and compact, weighing only 6.5g, no burden to fly,
5. it is fixed by velcro and rubber band, which is easy and stable to install.

built-in battery: 3.7v90mah
charging voltage: 5v1a
charging interface: micro usb
charging indicator: red light: charging, off: fully charged.
charging time: 15 minutes
working mode: fast flash mode, slow flash mode, sos mode, constant light mode, minghang mode, loop mode
flashing time: flashing is available for 2 hours

note:

1.does not include drón and other accessories,
2.transition: 1cm=10mm=0.39inch,
3.please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering,
4.due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, thank you!