5 Led Red Blue USB Rechargeable Bike Tail Running Warning Lamp
1. accessories: arm band+usb cable+silicone strap for bike+Packing
2. usb rechargeable: 350mah, 3.7V
3.Led colors: red and blue, 5 led
4.Lighting Mode: Solid, Flash, SOS
5. Running time: Solid-5.5H, Flash-8H, SOS-10H
6.Using as running lamp and bike tail light, professional one
7.USB cable, 5V