1.This digital caliper is convenient to measure depth
2.The caliper is splash and dust proof according to IP54 protection class. Note: The caliper cannot tolerate large amounts of dirt and/or water/moist!
3.The caliper has auto on/off function-when stationary for more than 5 min. it will turn off the battery by itself
4.With upper and lower limit setting function
5.With buit-in wireless transmission function
