All-in-one, pocket-sized, home-use LED indication EMF meter with fast sampling rate, able to measure fast-changing RF radiation signals, alongside extremely low frequency magnetic and electric fields. What do you get: ENV RD-10 meter In Charge version – USB charging cable (no data) In Connect version – USB 2 Mini USB active cable for data transfer to PC English User Manual (operation manual + EMF knowledge + Measurement knowledge)
eBay