We are authorized dealer of Insize , dealing with measuring instruments like Height gauge. 1.Resolution:0.01/0.0005" 2.Buttons:on/off , zero, mm/inch 3.Automatic power off, move the digital unit to turn on power 4.With fine adjustment. 5.Made of stainless steal 6.Supplied with dial test indicator holder 7. Available up to 2000 mm