LED Dot-matrixs:  7x50 dots  with high bright.

Message memory: 11 messages total, each message store and display 120 characters.

Scrolling Modes: fast, slow  and  mirror

Remote controller: Smart IR sensor allows remote control from the rear of the unit .

Adjustable viewing angle (36 degree)

Power: 12VDC car cigarette lighter via 4 metres wire lines.

Working temperature: 0 to 40 dgree.

AC adaptor available (optional), sold separately.

Case material: ABS