Fonctionnalité:

1, 150 mm / 6 "Professional numérique Vernier Caliper

2, Matériel: Acier inoxydable

3,  mm/inch/fractional conversion at any posttkmzero setting at any position

4, Can measuring inner diametecouter diamete, depth and step

5 , Low voltage warning by flashing display

6, Durable plastic display case

7, 5-Manual power on/off or auto power off