This led sign requires only 3 AA batteries (not included), or insert USB interface.
The light has a hole behind the lamp, you can hang it on the wall or place it on the table, easy and simple operation.
These neon signs use a low voltage and are energy saving.  Made from flexible silicon LED strip lights and acrylic backplate, you do not have to worry about it getting too hot. It is hazard-free, with no risk of glass breakage or leakage of hazardous materials. 
It is made of soft unbreakable neon tubes.

Made in Hong Kong