Material : PlasticModel Number : QDPower : ManualNSTRUCTIONS1.Loosen adjusting button,adjust the position of the blade position,after tighten the button.2.Put the picture on a hard surface,design center,hold the setpoint,after turn adjusting handle,so finish cut a round picture.*This cutter is only suitable for cutting A4 paper, 135g paper, only suitable for cutting paper.*Not suitable for cutting more than 250g thick and slippery hard products, sliding products, positioning discs are easy to slide, coated paper is not good,3.5CM for 25MM Button4.4CM for 37MM Button5.3CM for 44MM Button7.0CM for 58MM Button8.6CM for 75MM ButtonPackage include:1pc*circle cutter