CE,SGS,ROHS can be met Dual-core Digital Vernier Caliper with IP54 Measuring Function: ID, OD, depth, Height, ... vernier caliper is now promotional! Welcome your inquiry!Dual-core Digital Vernier Caliper with IP54Division value/accuracy: +/-0.01mm(+/-0.0005 ... design and adjustable zero position; high quality and large LCD display make it easy to readMeasuring Function: ID, OD, depth, Height ...