... data output. Product Description:Vernier / Electronic Digital Calipers Electronic Calipers:Made of stainless steel hardened, With data ... +/-0.04mm(200-300mm) 4-way measurement: Outside, inside, depth, step. Buttons: Zero setting, metric/inch ... supply the following products: (1) Measuring Tools------Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, ...