0-25.4mm 0.01mm Precise Remote Type Digital Indicator Gauge Tool ??0.03mm Test 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. Measuring Range: 0-25.4mm Resolution: 0.01mm/0.0005inch Accuracy: ??0.03mm Readout Diameter: . 5.7cm / 2.2inch Readout Thickness: . 1.8cm / 0.7inch Pen Length: . 15cm/5.9inch Pen Head Length: . 5.3cm/2.1inch Pen Diameter: . 2.5cm/1inch Battery: 2 * 3V CR2032 button cells (NOT included) Weight: . 252g / 8.9oz 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() at any position (Powered by 2 button batteries, comes with 2 button batteries) Color: As Shown Material: Metal+Plastic Package Contents: 1 * Digital Indicator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.