USB Rechargeable Reflective Vest Backpack with LED Turn Signal Light

Overview
Lightweight backpack with reflective strips and LED signal lights 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 mesh back pocket to hold your cards and money while improving breathability and comfort.
Tie the wireless transmitter on the handlebar of your bike for easier control.
Adjustable shoulder and waist straps to fit your body perfectly.

Specification
1. material: nylon
2. Features: wireless remote control security turn signals light; waterproof fabric, super waterproof
3. capacity: <20L

Package Content
1 * Backpack