ERICKHILL EMF Meter Digital Electromagnetic Field Radiation Detector Machine Mattresses this set is built to

this set is built to withstand various weather conditions

Carton Dimensions (W x L x H): 38 x 34 x 48cm

Self-discharge 3% of capacity declined per month at 25°C

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ERICKHILL EMF Meter Digital Electromagnetic Field Radiation Detector Machine Mattresses this set is built toFeature: 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