| Number of Characters Display Format Character Format Display Type Display Mode Character Size Outline L x W x H Viewing Area Backlight Voltage - Supply Dot Size Interface Operating Temperature | 4.5 4.5 x 1 7-Segment TN - Twisted Nematic Reflective 10.16mm H x 5.10mm W 50.80mm x 30.48mm x 2.70mm 45.72mm L x 17.78mm W - 3.9 V ~ 7.5 V - - -10°C ~ 60°C - |