Fellowes Helios 60 Thermal Binding MachineIdeal for large offices features 1 step, worry free thermal binding! Binds up to 600 sheets in one step 1 3 minute thermal binding cycle with 4 minute heat up time Auto document thickness detector selects thermal binding settings for the user HeatShield safety barrier prevents accidental contact with the heating plate LED control panel ensures advanced thermal binding machine is user friendly Audio visual indicators signal when machine is ready or job