Hardened Stainless Steel Digital Caliper Measuring Tool. FEATURES: 1.Hardened Stainless Steelmain Scale and Measuring Jaw. 2.Zero-setting at Any Position 3.mm/inch Measurement System Conversion 4.IP54 Waterproof. Its Complete Sealed Module Structure, Provide It with Certain Resistance to Water, Oil and Coolant 5.Measuring Types : Internal Dimension, External Dimension,steps and Depth and So On 6.High Quality Large LCD Display 7.Maximum Measuring Speed:3000mm/sec 8.Grade A Electrostatic Protection 9.With Data Output Function,USB Interface Allows Data to Be Outputted to a Printer or Computer for Data Processing and Printing 10.Glass Fixed Grib, Stable and High Accuracy SPECIFICATIONS: Model:5112-150/200/300 Measuring Range:0-150mm/0-6inch Resolution:0.01mm/0.0005inch Accuracy:±0.03mm Measuring Range:0-200mm/0-8inch Resolution:0.01mm/0.0005inch Accuracy:±0.03mm Measuring Range:0-300mm/0-12inch Resolution:0.01mm/0.0005inch Accuracy:±0.04mm Battery Type: 3V Lithium CR2032 Battery (Not Included) Type :Measure for ID ,OD,depth and Step Dimension Protection IP54 Data Output :YES Display :LCD . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.