Digital Height Gauge 0-150mm 0.01mm Electronic Digital Height Vernier Caliper Ruler Wood Table Marking Ruler Measuring Tools Specifications: & 9679; Name: 0-150mm digital display height ruler & 9679; Material: ABS plastic + glass fiber & 9679; Tolerance : ± 0.2mm & 9679; Power supply: 3V CR2032 & 65288;Battery is not included) & 9679; Measurement range: 0-150mm/6inch & 9679; Display : 0.01mm/0.0005inch Functions: 1.Range:0~150mm/6'' 2.Resolution:0.01mm/0.0005 3.ON/OFF Switch 4.mm/inch Switch 5.Zero Setting 6.With Data Output Interface 7.Power:one CR2032 3V battery(This product does not include batteries) Maintainance Instructions: 1.Before using the Height Gaugeclean the surface of the protective sticker with dry and clean cloth(or soaked with cleaning ol) 2.Operating Conditions:Operation Temperature:5°C~40°CRelative Humidity:Up to 80% non-condensing. 3.Prevent any hydrous liquid from the protective sticker. 4.Never apply voltage(e.g engraving with an electric pen)on any part of the Height Gauge for fear of damaging the circuit. Package include: 1 * 0-150mm Digital Height Gauge Note: Battery not included