18 Inch Long Jaw Stainless Steel Electronic Dial Caliper Overall Case Dimension: 27 in L x 7 in W x 1-1/2 in H *Rough Estimation* Caliper Weight: 2.10 Pounds *Rough Estimation* Shipping Weight: 7 Pounds *Rough Estimation* Overall Display Screen: 2-1/2 Inch x 3/4 Inch*Rough Estimation* Supplied With Case Dial Caliper With 18 Inch/450mm Measuring Range And .0005 Inch/.01mm Graduation Hardened Stainless Steel Construction Provides Durability And Wear Resistance Equipped With 3-1/2 Inch Jaw Length, 0.0024 Inch/0.06mm Accuracy, Manual Power On/Off, Metric And Inch System Conversion at Any Position No Batterry Attached, 1 CR2032 Batteries Requirement