Extech EMF450 Multi-Field EMF Meter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Multi-Field measurements: Magnetic Field， Electric Field and Radio Frequency (RF) Strength</li><li>Magnetic Field Triple Axis Sensor (X， Y， Z)</li><li>Audible alarm</li><li>2.4" (240 x 320 pixels) color TFT display</li><li>Adjustable screen brightness (low， medium， high)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xenEmN5FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416AlB678yL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xhels-nzL.jpg" noproxy>