Bluetooth-Compatible LED Name Badge DIY Programmable Scrolling Message Board

Brand Name: Ligghig Power Source: DC High-concerned chemical: None Origin: Mainland China Luminous Flux: <60 Installation Method: self-contained Is Bulbs Included: Yes Model Number: Mini LED Display HD Text Digits Pattern Display Certification: CE Use: Bluetooth-compatible LED Name Badge DIY Programmable Scrolling Message Item Type: Advertising Light Choice: yes semi_Choice: yes