Del cast Electronic Digital Caliper provides instant and accurate readings of inside, outside, step and depth measurements with an accuracy of 0.001 ". The SAE / Metric Conversion Switch automatically converts measurements to inches or millimeters with the simple press of a button. button. An adjustable thumb screw provides tension for optimal slide movement and locks the caliper jaws in place. Features: SAE / Metric conversion switch Zero calibration switch Automatic On / Off Easy-to-read LCD display Durable stainless steel construction Specification: Caliper Type: Digital Calipers Material: Stainless Steel Model Number: 0-300mm Measurement Range: 0-300mm Accuracy: 0.01 mm DIY Supplies: Metalworking Uses Mechanical and engineering measurements Workshop and machining applications Quality control and inspection work DIY and technical measuring tasks Industrial and manufacturing use Package Includes: 1 x Metal 12 Inch 300mm Stainless Steel Digital Vernier Caliper