Product Name: Colorful Fiber Optic Vest

Color: Seven color light (adjustable color)

Size: One size fits all (suitable for heights of 170-180cm)

Including: 1 piece (excluding glasses)

Instructions for use: Convenient to use through switch control

Power supply: 5V lithium battery, equipped with charger, easy to charge and replace

The working time of the product is about 40 minutes

Note: This product has a low voltage output, please use it with confidence

Kind reminder: The product is a luminous product. Please use and store it for hours to avoid pulling the wires