Features:
Aluminium alloy head
Strong stainless steel frame
Extra Large easy to read digital LCD display
Metric conversion & zero buttons
Measures inside, outside and depth from 0 - 6"(0-150mm)
Accurate to 1/1000th of an inch, and 1/100th of a millimeter
Auto switch off for energy saving
User manual is inside the retail box
Characteristic
Measuring range: 0-6"/0-150mm
Resolution: +/- 0.01mm/0.0005"
Accuracy: +/- 0.02mm/0.001"(<100mm), +/- 0.03mm/0.001"(>100-200mm)
Repeatability: +/- 0.01mm/0.0005"
Max.measuring speed: 1.5m/sec,60"/sec
Measuring system: Linear capacitive measuring system
Battery: 1.55V SR44 (Not be included because air post prohibition)
Capacity: 165mAh
Working temperature: 5-40ºC
Relative Humidity: 0% - 80