Portable Label Printer Color Printing Capability Single Color Compatible Grainger Part Number 490Z46 490Z47 490Z48 490Z49 490Z51 Compatible Mfr Part Number 7510-01-687-6745 7510-01-687-6746 7510-01-687-6747 7510-01-687-6748 7510-01-687-7786 Maximum Label Width 3/4 in Maximum Labels/Day 1 000 Application Audio/Visual Labeling Office Mode of Operation Standalone Power Source Battery Power Print Technology Thermal-Transfer Printhead Resolution 600 dpi