Specifications of the Smart Egg Expiry Date Printer Printer Type: Smart TIJ Inkjet Operating System: Linux Control System: Smart X and Y axis control Print Resolution: 300DPI, 600DPI Print Height: 2mm – 12.7mm Distance between print head and surface: 2-5mm Number of digits in a string: 1-15 digits Body Material: Metal Display Screen: 5-inch resistive screen Supported Ink Types: Dry, Water-based, Oil-based Available Ink Colors: Red, Yellow, Blue, Green, Orange, Black, White, Invisible Print Speed: Printing a code on an egg in 0.38 seconds Printing 30 eggs in 11 seconds Print Library: Synchronization machine library External Ports: USB Operating Requirements: Voltage: Single-phase 220V, 50/60Hz, 50W Temperature: 0 – 40°C Humidity: 10% – 80% Supported Languages: Chinese, English, Russian, French, Spanish, Japanese, Korean, Arabic, Portuguese, Thai, and over 21 additional languages Supported Print Types: Text, digital images, barcodes, QR codes, data