USB LED Message Badge

FEATURES:   Store 8 messages, each message display 255 characters;
Displayer: Number 0-9, Letter A-Z And symbols, like $, %, &, *, etc;
4 brightness levels adjustable: 100%, 50%, 25% and 0%;
8 different scrolling speed adjustable;
Multiple LED color available: Red, Yellow, Blue, Green, Pink, White;
Mini USB port built-in; Programmed via USB cable by PC;
Manual programmed by 3 keys on the back;
Display modes: Left-right, Right-left, Up-down, Down-up; Freeze ; Flash ;
Powered by Rechargeable Li-thium battery with USB;
Accessories including: USB Cable, Manual ,CD;
 
SPECIFICATION:    
WEIGHT: 120g 
DIMENSION: 22 x75mm;LED Matrix: 24 x 7

Scrolling LED Badge with magnetic attachment. 
APPLICATION : an exhibition the barroomthe restaurantwaiter and so on. 
SYSTEM:   USB1.1 or 2.0 Port, Windows ,Mac, Linux