| 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 13.20mm H x 7.62mm W 50.80mm x 30.48mm x 2.80mm 45.72mm L x 17.78mm W Without Backlight 3 V ~ 5 V - - 0°C ~ 50°C - |