Manufacturer Part Number: K330|Accuracy|0.02 mmGage Type|ExternalResolution|Contact Point Type|Ball to BallMinimum Measurement|Maximum Measurement|Tip Diameter|Groove Depth|Groove Width|1.18in; 30mmBatteries Included|Number Of Batteries|1Groove Width (Decimal Inch)|Battery Size|1.5VBattery Chemistry|Leg Length|Minimum Pipe Inside Diameter|Data Output|YesIncludes|Caliper GageStandards|UNSPSC Code|41111600