| 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 4 x 1 7-Segment TN - Twisted Nematic Reflective 17.78mm H x 10.16mm W 69.85mm x 38.10mm x 2.80mm 63.75mm L x 24.38mm W - 3V - - -10°C ~ 60°C - |