Ciclonyx Intelligent Bicycle Rear Light Mountain Bike Rear Light Wireless Remote Biycle Rear / Tail Light with Turn Signals Remote Control
1.2000mah waterproof laser light bike/bicycle tail light with wireless remote control rear light
2.revolutionary innovation in bike rear light industry first steamline led rear light
3.Before you use this product ,please pull out the transparent membrance on the battery storehoused ,meanwhile ,please use usb DC 5v charging activation