EM4558 Dosimeter Tool Electromagnetic Radiation Detector Protable LED Electromagnetic Waves Level Sensor EMF Meter
Specifications
Operating Current:15mA-90mA
Power Indicator:LED, green light
Test Indicator:LED,red light
Electromagnetic Wave Strength:5 levels, 1-5
Power:9V battery (not including battery)
Size:192x50x30mm
Weight:about 115g
is_customized:Yes