* This product is composed of needle body, needle handle, conductive terminal, shrapnel, isolation sleeve and other components. * Main properties: sharp needle tip, no bending hook, no burr; Needle tube vertical, unobstructed; Strong assembly; Non-toxic, sterile, with good electrical conductivity. * This product is mainly used in the field of neurophysiology. It is used by neurologist to record the electrical activities of human muscles. It is suggested to be used together with the electromyography machine. * Sizes: 0.35*25 mm & 0.45×28/38/50 mm & 0.50×60 mm.
