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 ... to readMeasuring Function: ID, OD, depth, Height, Step.Quality Control: CE,ROHS,SGS can be metEco-friendly, non-toxic, harmless ...