Specification:Out Dimension: 122.0*44.0 Viewing Area: 99.0*24.0 Dots Size: 0.80*1.05Character Size: 4.20*8.75Feature:1. 2-line x20 characters display; 5x8 dots with cursor2. Built-in controller??/span>SPLC780D)3. +5V power supply(Also available for +3.3V)4. 1/16 duty cycle;1/5bias;5. TN, HTN, STN or FSTN mode6. BKL to be driven by pin1,pin2,or pin15,pin16,or A,K