1. 5x8 dots with cursor 2. Built-in controller RW1063 3. + 5V single power supply (option: +3V) 4. 1/16 duty cycle 5. LED B/L pins: A/K, or 1/2, 15/16 6. Backlight: LED B/L 7. Option: Negative Voltage 8. SPI or IIC interface(option)