ITEM NAME:0-150mm Accuracy Measuring Tool Gauge Slide Vernier Caliper H9D2 0-150mm Accuracy Measuring Tool Gauge Slide Vernier Caliper H9D2 External and inner diameter can be measure by this slide caliper. It can also measure depth of a hole from the probe that slides out. Product Name: Slide Vernier Caliper Material: Plastic Size: 21 x 7.1cm Measurement Accuracy: 0.1mm Main Color: White Scale: 0-150mm System of Measurement: Standard Weight: 21g Package Content: 1 x Slide Vernier Caliper Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.