wintact High Precision Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter

Features:
One instrument with two uses, it can test the electric field and the magnetic field radiation at the same time.
Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.
Data locking, one-key lock of the radiation value and easily read the value.
Measure the Environment Temperature - with 2 temperature units (℃ and ℉).
Radiation assessment, remind you whether the radiation value is safe or not.
Fashionable design, easy on-hand operation, it's easy to carry and make field measurement.