LED Turn Signal Bike Pack USB Rechargeable Reflective Backpack Attachment Clip with Remote Control LED Backpack with Direction Indicator Safety Light Bag Sports Vest for Cycling Running Walking Jogging

Features:
Ultra light and ultra thin, easy to attach to a backpack without adding extra burden.
4 Led signals, reminding passengers and drivers to keep a safe distance.
Wireless control, mounting it on handle bar, free your hands, safe and convenient.
Built-in 500mAh rechargeable lithium battery, easy to recharges from your computer or any device with USB port.
12-150 hours of continuous work after 2.5 hours full charging.
Adjustable elastic straps to fit your backpack perfectly.
Perfect choice for running, cycling, mountaineering, hiking, fishing, cross-country and other outdoor activities.