CT-S4500 - Thermal Printer - Direct Thermal - USB 2.0 - Monochrome - 203 dpi - Guillotine type, full and partial - Wireless - 100 240V, 50-60 Hz, external power supply (supplied) or 24V DC - Black - Ergonomic design for tight spaces, available in black or white. Direct thermal 4 prints at 200mm/sec in 203 dpi. Standard USB interface with Serial, Compact Wirelss LAN, Ethernet, Bluetooth and WiFi options available. A4- printer replacement- compress driver scales down documents.