It has many features which make it user-friendly, binds and de-binds up to 300 sheets*, 600 pages**. Pressure indicator for large binding runs of documents, gives a signal when correct pressure for Metalbind channel is reached to avoid damage.10 pressure levels, angled bed for ease of use, front binding slot. Solid steel frame construction in a metal housing, colour office gray powder coated and baked hard. Supports METALBIND and C-BIND systems (C-BIND need O.CB Inserts for Atlas300/MB 300).