1. Barometric pressure punch: It is applicable to the electrical appliance, electron and shaping or assembling of small products2.Way of use(1) Turn on the power and connect the pedal switch.(2) Make through the air source and adjust the air pressure to 0.6-0.8Mpa(3) Set the power switch to joint-or spot-action, the indicator lights.(4) Press the starting button or the pedal switch, the press starts working.(5) Turn the speed-adjusting knob to adjust the numbers of spot-action of the press to the desired range.(6) To change the cylinder''s stroke of the press, first loosen the nut on it and turn the adjusting nut to the desired stroke, then tighten the cylinder''s nut.(7) To adjust the height of the upper die holder, first loosen the fixing screw on it, then turn the rotating handle and lock the screw at the end of adjustment.Please view the parameters via our website.