Brand Zebra Model ZD4A042-30EE00EZ Specifications - Operating System: Link-OS® - Resolution: 203 dpi/8 dots per mm - Flash Memory: 512 MB; 256 MB SDRAM; 64 MB non-volatile memory available to the user; 8 MB SDRAM available to the user - Maximum Print Width: 4.09 inches/104 mm for 203 dpi; 4.27 inches/108 mm for 300 dpi - Cartridge: 4.09 inches/104 mm for 203 and 300 dpi - Maximum Print Speed: 6 inches/152 mm per second (203 dpi); 4 inches/102 mm per second (300 dpi) - Media Sensors: full-width reflective/black mark sensor, gap/transmissive multi-position sensor - Firmware: ZPLII; APL 2; XML; ZBI; direct PDF - Direct Thermal: 220.8 mm L x 177.5 mm W x 150.7 mm H - Thermal Transfer Roll: 267 mm L x 202 mm W x 189 mm H - Thermal Transfer Cartridge: 254 mm L x 202 mm W x 177 mm H - Direct Thermal Weight: 1.35 kg - Thermal Transfer Roll Weight: 2.05 kg - Thermal Transfer Cartridge Weight: 2.3 kg Connectivity - Ethernet Paper Specifications - Maximum Label Length: 39.0 in/991 mm Minimum: 0.25 in/6.4 mm - Direct Thermal Media Width: 0.585 in/15 mm to 4.25 in/108 mm Thermal Transfer Roll: 0.585 in/15 mm to 4.41 in/112 mm Thermal Transfer Cartridge: 0.585 in/15 mm to 4.65 in/118 mm - Media Roll Size Maximum Outer Diameter: 5.00 in/127 mm Inner Core Diameter: 0.5 inch (12.7 mm) and 1.0 inches (25.4 mm)