Backpack billboard

Backpack billboard
In a unique way to make your mobile advertising into the streets, and compared
with other mobile equipment billboards, it is inexpensive, mobile convenience,
less subject to site constraints, as long as you take it put your back it becomes the
advertised product. And it can be composed of multiple backpack billboard pattern and
text what you want.
This product uses aluminum frame and PC panels to make products more lightweight,
high brightness led interior lighting and high-capacity rechargeable battery, make your business more bright eye-catching advertising.