The Biosystem X5 is a 2-in-1 comb and wire binding machine, offering flexibility and efficiency for various document types. It can punch and bind up to 20 sheets of A4 paper or 6 sheets of PVC, and can accommodate up to 500 sheets with a 51mm comb ring or 250 sheets with a 28.5mm wire ring. The machine features an adjustable side margin, selectable blades, and a lifetime cutter warranty. 

Here's a more detailed look at the Biosystem X5:

Key Features and Benefits:

• 2-in-1 Functionality: Comb and wire binding capabilities in one machine, providing flexibility for different binding needs. 
• High Punching Capacity: Can punch up to 20 sheets of A4 paper or 6 sheets of PVC at a time. 
• Versatile Binding Capacity: Accommodates a wide range of document thicknesses, from 250 to 500 sheets. 
• Adjustable Side Margin: Allows for precise alignment of documents during punching and binding. 
• Selectable Blades: Offers flexibility in choosing the appropriate blade for different paper types and thicknesses. 
• Lifetime Cutter Warranty: Provides assurance of the machine's durability and reliability. 
• 1-year on-site warranty: Offers additional support and peace of mind. 
• Easy to Use: The X5 has a calibrated punching matrix and easy-to-switch micro-adjustment mechanism, minimizing physical effort and ensuring accurate results. 

Additional Information:

• The X5 is a popular choice for offices and businesses needing to bind a variety of documents. 
• It's known for its dependability and ease of use. 
• Comb binding, often used with the X5, is an economical and versatile method that allows for easy page access and removal. 
• The X5 can be used with both plastic combs and wire, offering a wider range of binding options.