Logan 1100 FreeStyle Logan 2000 Push Style Logan 3000 Pull Style Logan 4000 Deluxe Pull Style Blade action fixed retractable pivot pivot Cutting direction push or pull push pull pull Start/stop indicator to control overcuts no yes yes yes Patented blade slot for straighter cuts no yes yes yes Can be used with Adapt-A-Rule no yes yes yes Marker bar system for faster marking no no no yes Replacement blade Logan 324 Logan 270 Logan 270 Logan 270 Color red or silver black black black Logan 1100: Freestyle cut freestyle designs into matboard easy to use with either left or right hand Logan 2000: Push Style retractable blade start-and-stop indicator Logan 3000: Pull Style pivot-and-pull blade action start and stop indicator ergonomic knob for comfortable operation Logan 4000: Deluxe Pull Style marker bar for faster marking pivot-and-pull blade action ergonomic knob for comfortable operation     Logan products are available at thousands of authorized retailers worldwide (find one here). Sorry, Logan does not sell directly to the public.