Description: World language is supported. Unlimited number of message. 28 effect, 3 brightness(33%, 66% or 100%) by long press the button in the back. The screen can store max. 700 ASCII letters as well as 350 Asia letters. Easy to use, programmable through your PC(CD driver is included here.), supported all windows version. Classic design, wide frame, portable, with magnet and pin. Specification: Energy savings and long lifespan. At the side of the Name Tag, above the Mini-USB port, there is a ON/OFF switch. Power by rechargeable Lithium battery(built-in), it can run more than 9 hours in 33% brightness mode. Free driver installation. Product Name: LED Badge Material: ABS(Shell) LED Type: SMD Color: Red LED Dot matrix: 12 x 48, 1.85mm Power: Rechargeable Lithium Battery(built-in) Charging Time: 3-4 Hours Working Time: 9 Hours(33% brightness) Water Resistance: IP54 Frame Size(L*W*H): Approx. 93mm x 30mm x 10mm / 3.66x1.18x0.39inch Screen Size(L*W): Approx. 86mm x 22mm / 3.39x0.87inch Package Includes: 1 Piece of LED Badge 1 Piece of CD Driver 1 Piece of USB Cable