Features:
1) Power: 2pcs CR2016 or choice the rechargeable battery
2) Program way: Manual program or via remote control or via USB cable that connect with the badge. Also, you can buy our RS485 system for your mass program and control from Internet

Specifications:
1) Holds up to 8 messages in memory
2) Will display up to 250 characters per scrolling message
3) 7 x 21 resolution with high quality LED type
5) Closed back design
6) DC input jack on board (for optional battery free operation)
7) Supports looping (you can program the number of times a particular message displays before automatically moving on to the next message in memory)
8) 10 different scroll speeds
9) Supports more language like Greek, English, Russia and other European characters
11) Size: 80.5 x 39.5 x6mm