Portable Printer, Color Printing Capability Single Color, Compatible Grainger Part Number Not Applicable, Compatible Mfr Part Number LetraTag Tapes, Maximum Labels/Day Not Applicable, Mode of Operation Mobile Device Connected, Power Source Battery Power, Print Technology Thermal Transfer, Printhead Resolution 160 dpi, Input Method Not Applicable, Printer Connectivity Bluetooth, Automatic Label Setup Yes, Barcode Capable No, Battery Included Battery Not Included, Battery Size (4) AA, Color Black