Rexel Mercury RSS1830 S/C paper shredder

Mercury RSS1830 S/C Shredders that think for themselves. Paper jams, annoying aren't they? Mess on the floor and hours wasted unblocking them. Not any more. Revolutionary Mercury Technology stops all that. The brightly lit paper entry warns when you are trying to shred too much paper in one go. Red light means stop, too much paper! Remove some sheets. Get the green light and you are ok to go.