3.1 Compliant with ROAR and IFMAR rules 3.2 Mechanical timing adjustable 3.3 200¡É high temperature high purity copper windings maximizes conductivity and reliability 3.4 Super low resistance multi-layers outlet PCB (Printed Circuit Board) 3.5 Removable / replaceable rotor 3.6 High RPM precision bearings (Brand: NSK) 3.7 Powerful high temperature sintered NdFeb (Neodymium) magnets 3.8 High efficiency of energy conversion