Name Tag, ThorFire LED Name Badge Office Megnetic name tags Shop price tag Rechargeable ID tag, Programming LED sign 11x44 Pixels Display, w/ Magnet & Pin Free Drive, Blue Programmable through your PC on Windows(Win10 /8.1 /8 /7 /Vista /XP /2000 /98SE ),Not available for Mac. Software is stored in the product, Free Driver,just plug in and connect Wide Frame Display, 92.3x28 mm,11W x 44L Dots,Support 10 programs,you can store in 2000 Characters*Size12,Support gif/jpg/bmp/png formats images With magnet,it's easy fixed on board or cloth, or irony things,would not Damage it, and it also have pins,you can put it on your lapels Energy savings,with a Rechargeable 230mAh Lithium battery (Built in), No Battery Required, Charging 1.5Hours,Run 12 hours or more in full brightness mode(Brightness Adjustable in 3 levels) Certification: ROHS,CE,MSDS,18-month warranty since the purchase date and 40-days money back guarantee