Canon PIXMA G540 is a single-function wireless inkjet printer designed for high-volume, high-quality photo printing. Here’s a concise overview of its key specifications: 
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Print Quality & Performance
• Print Resolution: Up to 4800 x 1200 dpi
• Print Technology: 2 FINE Print Heads with 6 dye-based inks (Black, Cyan, Magenta, Yellow, Red, Grey)
• Print Speed: Approximately 3.9 images per minute (ipm) for both mono and color
• Photo Print Speed: Borderless 4” x 6” (10x15cm) photo in approximately 47 seconds  
Ink System & Yields
• Ink Bottles: GI-43 series (BK, C, M, Y, R, GY)
• Maintenance Cartridge: User-replaceable MC-G02
• Page Yield:
• Up to 3,700 pages (black)
• Up to 8,000 pages (color) on A4 documents
• Approximately 3,800 4” x 6” color photos per full set