technical datamanufacturer: yato manufacturer code: 7201 material: stainless steelapplication: external measurements | internal measurements | depth measurementsoperating temperature range: 5~40 °cpower supply: batterybattery type: 1.55v sr44metric scale: yesinch scale: yesmeasuring accuracy: ± 0.02 mm / ± 0.001 (< 100 mm) | ± 0.03 mm / ± 0.001 (> 100-150 mm)measuring range: 0-150 mmreading type: electronicrepeatability: 0.01 mm | 0.005max. Measurement speed: 1.5 m/s | 60/sdisplay type: liquid crystal lcdbattery capacity: 180 mahmeasuring system: linear capacitive measuring systemreading resolution: 0.01 mm | 0.005electronic caliper 150mm 0.03mmyato electronic caliper made of stainless steel has an accuracy of 0.02 mm and a measurement range of 0-150 mm. the scale is adapted to the metric and imperial systems. measuring range: 0 - 150mm resolution: 0.01mm/0.005 inches accuracy: ±0.02mm/0.001in (<100mm) ±0.03mm/0.001in (>100 - 150mm) repeatability: 0.01mm/0.005in maximum measurement speed: 1.5m/sec 60in/sec measurement system: linear capacitive measurement system display: lcd liquid crystal display power supply: one 1.55v silver-plated battery type sr44 battery capacity: 180 mah operating temperature: 5 degrees c - 40 degrees c c / 41 to 104 degrees fahrenheit humidity effect: negligible below 80% relative humidity indispensable in every professional mechanical service. loosen set screw. turn the device on by pressing the on button. select the measurement unit by pressing the inn/mm button. each time this button is pressed the measurement result will be displayed alternately in inches or millimeters. apply normal measuring pressure to the slider**illustrative photos