This spiral binding machine is ideal for creating professional-looking booklets, calendars, manuals, and more with its sturdy construction. Easy Operation: With a simple hand-lever mechanism, punching holes and binding documents becomes an effortless task. Adjustable: The machine features an adjustable hole-punching guide that accommodates document sizes up to A3, allowing for customized binding. Durable: Constructed with high-quality materials, this binding machine ensures long-lasting performance and reliability. Compact Design: Its space-saving design makes it convenient to use on desktops or countertops, maximizing workspace efficiency.