DC Gaussmeter GM1-HS with Aluminium Carrying Case<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High dynamic range/sensitivity:reads up to 799.99 gauss with .01 gauss resolution incl. polarity.</li><li>Instant on， updates four times a second， with no setup or initial calibration required.</li><li>Size:5.2 x 3.6 x 1.6 inches; 132 x 91 x 41 mm</li><li>Flexible probe and battery are included; Offset range is the full +/- 799.99 gauss.</li><li>Auto-Zero (subtracts the present field from subsequent readings); also a fine offset control.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e1IRMGPHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41K0lT5QyqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BaF-17GBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41P9R%2B-EcoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41it5gxkoQL.jpg" noproxy>