1Large screen display, you can read it very clearly. 2It can switch between millimeter and inch. 3Remote type with the long cable, more convenient to use. 4LCD Display, display the measurement result and geometrical tolerances. 5With the ZERO button, you can reset data at any position.Features:Large screen display, you can read it very clearly. It can switch between millimeter and inch. Remote type with the long cable, more convenient to use. LCD Display, display the measurement result and geometrical tolerances. With the ZERO button, you can reset data at any position. Specification:Measuring Range: 0-25.4mmResolution: 0.01mm/0.0005inchAccuracy: 0.03mmReadout Diameter: Approx. 5.7cm / 2.2inchReadout Thickness: Approx. 1.8cm / 0.7inchPen Length: Approx. 15cm/5.9inchPen Head Length: Approx. 5.3cm/2.1inchPen Diameter: Approx. 2.5cm/1inchBattery: 2 * 3V CR2032 button cells (NOT included)Weight: Approx. 252g / 8.9ozPackage List:1 x Remote Type Digital Indicator1 x BracketInstructions:The display is in imperial system when small font "5" and "IN" is displayed. MM/IN: Millimeter and inch standard conversion ON/OFF: Power switch button ZERO: Data reset(zeroing) at any position