1.One instrument with two uses,it can test the electric field and the magnetic field radiation at the same time.
2.Sound-light alarm,when the test result exceeds the safe value,the instrument will alarm automatically.
3.Founctions:Data locking,keeping data,low electricity prompt,auto power-off.
4.LCD display of the values for easier reading.
5.Radiation assessment, remind you whether the radiation value is safe or not.