... :0-360V. 6) The maximum output range: 500Ω load voltage of 3.3V. 7) Materials:Host, metal head and metal ... machine.The pen electrophysiologically stimulate our body, through the network of bio-axis, directly into the body tissues, organs, ... regulating bio-electric field, activate radicals and the adjustment of biological cells, essentially regulate the body's absorption, conduction, ...