| 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 9.92mm H x 6.35mm W 50.80mm x 22.73mm x 2.20mm 43.18mm L x 12.70mm W Without Backlight 5V - - 0°C ~ 50°C - |