"IS A 11 INCH (A4) OPEN-ENDED PUNCH THAT FEATURES THE E-Z CHANGE DIE SYSTEM FOR CHANGING PUNCH PATTERNS QUICKLY; IS DESIGNED WITH THE OPERATOR IN MIND, OFFERING QUICK, EASY SETUP INCLUDING EASY PIN PULLS AND PRESET PAPER STOP POSITIONS; PUNCH COMES WITH BOTH A MANUAL AND AN AUTO-REVERSING FEATURE; PUNCHING CAPACITY RATED UP TO 30 SHEETS OF 20 POUND (80 GSM) PAPER. EQUAL TO 60 PAPER; 25 CYCLES PER MINUTE; USE FOOT PEDAL, VERSA SWITCH OR PALM SWITCH"