DIY Supplies:ElectricalCaliper Type:Vernier CalipersModel Number:Microscope Moveable CaliperAccuracy:001mmMeasurement Range:as detailsMaterial:Aluminum alloyDescription:Brand New Microscope Attachable Mechanical Stage Mobile CaliperItem Specifics:Model: Attachable Mechanical StageExtended Width: 145cmExtended Length: 16cmTwo Locating Pins: 35mm(Apart)(1cm=0393Inches)It is used on microscope to move the slices or specimens convinently.Colour: BlackPackage Contents:1* Microscope Moveable CaliperOnly the above package content, other products are not included.Note: Light 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.