BSIDE S20 Intelligent EMF Multimeter, Radiation Detector with 9999 Counts Display, AC/DC Voltmeter for EMF Detection

2-in-1 EMF Multimeter: digital tester has function of Electromagnetic Field Radiation Detector and Universal Meter, which is very suitable for professionals and household using. Multifunctional Multimeter with Wide Test : universal meter can measure AC/DC voltage, resistance, capacitance, frequency, diode, continuity, firewire recognized, etc. Household Electromagnetic Radiation Detection: induction area to identify high frequency electromagnetic radiation emitted by microwave oven, electric fan, or air conditioner. And has icon & 3-color analog bargraph displayed once electromagnetic radiation recognized, buzzer sounds simultaneously. Smart Functions: automatic identification of AC voltage, DC voltage, resistance at auto mode; measuring diodes within 1.0V; when resistance is less than 30¦¸, buzzer will sound at continuity function; and buzzer sounds when live voltage signal recognized. Rechargeable Li-ion Battery: built-in 800mAh rechargeable li-ion battery, convenient to use and recharged. Auto power off when there is no signal input within 5 minutes.