| 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 | 80 20 x 4 5 x 8 Dots OLED Passive 4.75mm H x 2.90mm W 98.00mm x 60.00mm x 10.00mm 77.00mm L x 25.20mm W Without Backlight 3 V ~ 5.3 V 0.54mm W x 0.55mm H Parallel/Serial -40°C ~ 80°C Green |