1) Material: durable ABS.

2) Super-brightness LED display.

3) Number of LED bulbs: 16 by 64, color can be customized with blue, red, green, white, and amber.

4) Support multiple languages like English, French, Arabic, Spanish, German, Chinese, etc. (one device one language).

5) Life span: more than 100,000 hours (10 ~ 15 years).

6) Stored pre-programmed messages like TURN LEFT, TURN RIGHT, BRAKE, and STOP, etc.

7) Connected with car system, automatically shows behind TURN LEFT, and TURN RIGHT when driver turns on the relevant turning light.

8) Large storage capacity, can program up to 40 custom messages, up to 40 characters, digits, and special symbols per message.

9) Message displaying method is adjustable up and down, left and right rolling display.

10) Displaying speed is adjustable.

11) Input by remote control, easy to operate.

12) Input Voltage: 7 ~ 18V DC

13) Working Currency: 250mA

14) Signal Input Voltage: 8 ~ 18V

15) Signal Working Currency: 5mA

16) Power Consumption: ≤3.0W.