The Thermal Binding Machine SK5000 is a high-quality document binding machine that offers a maximum binding length of 320mm and a binding capacity of 500 sheets. With a fast heating time of 3 minutes and a preheat time of 3 minutes, it ensures quick and efficient binding. The machine features a LED indicator display, automatic power-off for safety protection, and adjustable time settings for customizable binding needs. Compatible with A3, A4, and A5 paper sizes, this machine is lightweight at 2.5kg and easy to use with its mechanical switch control. Ideal for office settings, this thermal book binder is a reliable tool for organizing and binding documents.