CE,SGS,ROHS can be met Dual-core Digital Vernier Caliper with IP54 Measuring Function: ID, OD, depth, Height, Step This ... caliper is now promotional! Welcome your inquiry!Dual-core Digital Vernier Caliper with IP54Division value/accuracy: +/-0.01mm(+/-0.0005")Measuring ... and SAE(mm/inch measuring system conversion at any position with data output interface)Measuring speed: 1.5cm/secDouble shockproof ...