Digital Vernier Callipers 300mm

300Mm digital vernier Callipers Electronic Digital Calliper offers instant and accurate readings of inside, outside, step, and depth measurements with accuracy of 0.01mm. Mm/inch conversion switch automatically converts measurements to inches or millimetres with the simple press of a button. Adjustable thumbscrew provides tension for optimal movement of the slide and locks the jaws of the calliper in place. Features 1. Measurement range: 0-300mm 2. Measurement unit: MM,INCH 3. Zero calibration switch 4. Automatic On/Off 5. Easy-to-read LCD display 6. mm/inch conversion switch 7. Durable Battery: 1.5v LR44(not included) 8. Zero calibration switch