The Canon PIXMA G540 is a high-volume and cost-effective inkjet printer that can print documents and photos with high quality and speed. It has the following features and specifications: - Refillable ink bottles: allow you to refill the ink tanks easily and conveniently. They can last for up to 6,000 pages (black) or 7,700 pages (color), saving you money and hassle. - USB connection: allows you to connect the printer to your computer or laptop with a USB cable. - Print speed: up to 13 images per minute (black) and 6.8 images per minute (color). - Paper size: supports various paper sizes, including A4, Letter, Envelopes, Square, Custom Size, and more. - Ink system: uses a hybrid ink system that combines pigment black ink for crisp text and dye color ink for vibrant photos.