Canon iR ADVANCE C3530i, C3525i DX C3725i DXC3730i
Inner Finisher-K1 Internal finisher offering two output trays holding up to 545 sheets. Provides corner and double stapling up to 50 sheets. Staple-free Stapling up to 4 sheets, and a manual Staple "On Demand" function up to 40 sheets.