4" high precision Electronic Gauge Vernier Caliper Digital Caliper Depth diameter diagnostic-tool feeler Gauge Measuring Tool

The number displayed on the LCD of this digital vernier caliper will tell you the exact length which you need to measure.
Features:
Large LCD display for easy reading.
Zero setting at any position.
Manual power on/off.
Metric/inch units interchange.
Suitable for measuring inside diameter, outside diameter and depth.
Basic Measuring Methods:
1. Loosen the locking screw.
2. Switch the unit on with a press on "ON" button. The select the unit system needed by pressing "mm/inch" button. (Each time the button is pressed, inch and metric digits will be displayed alternatively)
3. Apply normal measuring pressure on slider to close the external measuring jaws. Then press "zero" buttom to reset the display to zero.
4. Can measure internal dimensions, also can measure external dimensions.
Specifications:
Material: Fiberglass
Color: Silver
Measuring Range: 0~100mm / 0~4"
Resolution: 0.1mm, 0.01"
Accuracy: ±0.3mm / 0.011"
Repeatability: 0.1mm / 0.01"
Max. Measuring Speed: 1.5m/sec, 60"/sec
Measuring System: Linear Capacitive Measuing System
Displa: LCD Display
Power: 1 * SR44/LR44 1.5V Button Battery (Not Included)
Working Temperature: 0~40Centigrade Degrees  / 32~104 Fahrenheit
Influence of Humidity:  Not important under 80% of relative humidity.
Product Size: Approx. 17.8 * 6.2 * 1.3cm / 7.0 * 2.4 * 0.5in
Product Weight: Approx. 31.7g / 1.1oz
Package Size: Approx. 22.5 * 8 * 2cm / 8.9 * 3.1 * 0.8in
Package Weight: Approx. 52.8g / 1.9oz
Package List:
1 * Digital Vernier Caliper