... Water HeaterOur products have standard and non-standard goods, produce segment display, character dot matrix, Graphic dot matrix, COG, COB, TAB, and ... , CSTN, TFT and other products of different modes, which can display black character on white background, blue character on white background ... dot matrix has 3.8 inch, 5.1 inch, 5.7 inch, 320240, 25632, 240200, 240160, 240128, 24064,19264,160210,160128 ...