| 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 Transflective 12.70mm H x 7.00mm W 50.80mm x 30.50mm x 2.80mm 45.70mm L x 17.70mm W Without Backlight 3V - - -10°C ~ 60°C - |