Applicable situation: monophasic stimulation, 2/16/32 multi-channel, 0-10mA constant current/constant voltage stimulator, resolution 1uA, it can be used with other signal generators as a stimulation isolator, or it can be set independently, it can be used for single/dual channel damage with wide duration and number of times, and 16/32-channel electrode electrical damage marking positioning, it is mainly used for nerve stimulation and tissue damage labeling.