Item Digital Height Gauge, Counter Type Electronic Digital, Mechanism Feed Wheel, Construction Steel, Display LCD, Resolution 0.0005 in/0.01 mm, Range 0 in to 12 in/0 to 300 mm, Accuracy +/-0.0015 in, Base Cast Iron, Screw Clamp Lever Locks Scriber at any Position, Battery (1) SR44 Battery, Features Large Smooth Slider Feed Wheel, Includes Carbide Tipped Scriber This electronic digital gage includes inch/metric conversion, automatic On/Off, zero set, and hold. Includes scriber. Also features SPC output.