The UniBinder 120 is the newest technology for easy binding of your documents. It binds documents from 1 to 120 sheets. Bind, crimp and cool in seconds with only one system. It can bind up to 4 documents at a time and the binding process starts automatically on detection of the Unibind Spine. It has a super strong permenant bond, but you can also edit your documents. No warm up time is needed.