Leadleds 20in Scrolling Led Sign Bluetooth Message Board Ultra Thin Aluminium Frame $50 - $100 ---> All programs are transmitted

---> All programs are transmitted by Wi-Fi OR USB flash disk

Or you tell us the time)5

Functional instructions:

no need to replace batteries and one full charge provides up to 600 times of sensing at full brightness

Leadleds 20in Scrolling Led Sign Bluetooth Message Board Ultra Thin Aluminium Frame $50 - $100 ---> All programs are transmittedBluetooth Scrolling LED Sign Message Board Working with Smartphone Android iOS Enhance Your Business with Our Exquisite 20in Scrolling LED Sign A Premium, Ultra Thin Aluminium Message Board with Bluetooth Connection. This Money Making Machine Constantly Displays Your Own Messages, Catches the Customers' Attention, and Brings Them Into Your Store, Among Others! Imagine Your Business Ad Messages on this LED Sign, Display Your Own Advertising, Working