5cm x 25cm x 3cm

Efficient Oil Extraction: Powered by a 820W motor and all-steel gear structure

Easy to Install: Simple assemble required

Rear tire size: 5

6 x Extension Cables

ERICKHILL EMF Meter Digital Electromagnetic Field Radiation Detector Machine Health Care 5cm x 25cm x 3cmFeature: PRECISE MEASUREMENT: Equipped with a built in electromagnetic radiation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro chip. Testing magnetic field radiation with optional units mG T, the electric field with unit V m. This emf meter can not test the RF value. SOUND LIGHT ALARM: When the testing result exceeds the value(0. 4T (4mG) or 40V m), the screen will turn red and the