This 1.6’’ LCD 150mm Carbon Fiber Digital Caliper is highly recommended for its high accuracy. It is useful in accurately measuring jewelry， gemstone， beads， and more. It features an easy-to-read large LCD and lock knob. It can be used for inside， outside and depth measurements. Besides， this electronic digital caliper is high in accuracy and direct in reading. Made of high-grade carbon fiber material， it is highly reliable and durable for long-lasting use. A practical measuring tool for you!                                    Features             Stylish design and high resolution， very practical<br> Mini size， easily fit into your pocket<br> High in accuracy and direct in reading<br> An easy-to-read 1.6" LCD display<br> Useful in accurately measuring jewelry， gemstone， beads， and so on <br>                                                            Specifications             Quantity     1 Piece     <br> Color     Black & Silver Gray    <br> Material     Carbon Fiber    <br> Detection Range     0~150mm    <br> Screen Size     1.6"    <br> Battery Number     1    <br> Powered By     Built-in Battery    <br> Battery Included or Not     Yes    <br> Dimensions     (9.45 x 3.03 x 0.59)" / (24 x 7.7 x 1.5)cm (L x W x H)    <br> Weight     2.08oz / 59g     <br>                                                             Package Includes            1 x Digital Caliper <br>