The new breed of digital electronic micrometers featuring the latest state of the art in micro electronics. Simple to operate. Very accurate. Balanced for convenient single hand operation. Perfect for measuring insulation thickness! Includes hold and floating zero features. Furnished in fitted case. Size/Range is 0-1 in./0-25mm. Resolution is 0.0005 in./0.001m. Accuracy is 0.00005 in./0.001mm.