Generic Y17122GR USB Rechargeable Safety Light Bag With Direction Indicator

Features:
Ultra light and ultra thin, easy to attach to a backpack without adding extra burden.
Direction indicator and reflective straps for a further visibility and safety at night.
Wireless control, mounting it on handle bar, free your hands, safe and convenient.
4 Led signals, reminding passengers and drivers to keep a safe distance. 
IPX5 waterproof design makes you to ride daringly in the raining.
Recharges from your computer or any device with USB port.
Adjustable elastic straps to fit your backpack perfectly. 
Made of premium nylon and polyester fabric, water resistant and tear-resistant.
Perfect choice for running, cycling, mountaineering, hiking, fishing,  cross-country and other outdoor activities.