Features We adopt high quality stainless steel to make our product very durable. The chip is meticulously designed, high precision and very fast. Widely used in all kinds of gemstone measurements and precision measurements of small parts. It is lightweight, portable, easy to use and you can take it anywhere with you. Its power comes from the battery, you don't have to worry about running out of power as soon as you replace it. Specification: Material: stainless steel Technology: Fine grinding + premium chip. Standard: National Standard for Industrial Products Measuring range: 0-25mm, reading value: 0.01mm Accuracy: 0.03 mm Battery: 1.5 V. Features: Its power comes from the battery, you don't have to worry about running out of power as soon as you replace it.We adopt premium stainless steel to make our product very durable.The chip is meticulously designed, high precision and very fast.Widely used in all kinds of gemstone measurements and small parts precision measurements.It is lightweight, portable, easy to use and you can take it with you anywhere. Package list: 1 x electronic caliper Note: 1. As different computers display colours differently, the colour of the actual item may vary slightly from the above images. 2. Please allow for a 1 - 3 mm margin of error due to manual measurement. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you do not mind before ordering. Package List