Features:New processing of depthometer's groove give better looking, smooth sliding, and accurate resultAdvanced onsite sensor electromagnetic inductive sensor for resistance to dirt, oil, and waterDigital readout LCD shows inch for versatility when measuring,very practical.Widely application:widely used in all types of DIY measurement and archaeological jewelry measurementThe product is lightweight,easy to carry,very convenient.Specification:Type: electronic digital caliperMaterial:carbon fiberMeasuring range: 0-100 mm/0-4 inReading value: 0.1 (mm)Resolution value: 0.1 mmBattery type: LR44 button cell (NOT included)Package List:1*Electronic Digital Caliper.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.