This Device is designed according to the standard IEC60601-2-2:2017 and the Chinese national standard GB9706.202-2021 regarding the temperature rise characteristics requirements and testing methods for neutral electrodes (NE) in high-frequency surgical equipment. It can fully meet the testing requirements of standard 201.15.101.5 "Thermal performance of neutral electrodes". https://www.iso80369testingequipment.com/product/product205.html