CE,SGS,ROHS can be met Dual-core Digital Vernier Caliper ... Range: 0-300mm/0-12"(customized range can be met)Materail: high quality carbon steel or stainless steelSurface Treatment: the ... high quality and large LCD display make it easy to readMeasuring Function: ID, OD, depth, Height, Step.Quality Control: CE,ROHS,SGS can ... packing(standard export carton box); any customized packing can be accepted