Lixada 5L Lightweight USB Rechargeable Reflective Backpack

Features:
Lightweight backpack with 5L capacity holds your essentials securely.
Detachable LED signal panel designed for higher visibility and safety at night.
Wirelessly control 4 signals (Left, Right, Forward, Stop), reminding passengers and drivers to keep distance.
Recharges from your computer or any device with USB port, no more money wasted on batteries again.
Padded back with mesh panels improves breathability and comfort.
Tie the wireless transmitter on the handlebar of your bike for easier control.
Adjustable chest, shoulder and waist straps to fit your body perfectly.
Elastic bungee cords to tighten the backpack and keeps the stuffs in place.