Professional digital caliper The digital caliper has passed our rigorous testing to ensure more precise accuracy. The measuring range of digital calipers is 0-6"/150mm, the accuracy is 0.01"/0.2mm and the resolution isof 0.01''/0.1 mm. ZERO Function The digital caliper has a ZERO button which is very suitable for home, school, workshop and factory. we can reset the measurement value, making the measurement operation more flexible. Large LCD screen Easy to read large LCD screen, the reading can be displayed in inch or millimeter format, the reading is clearer, very suitable for visually impaired people. When you have not used the digital caliper for a long timeperiod, the digital caliper will automatically turn off. Lightweight and portable The caliper is made of carbon fiber composite material, lighter and safer than stainless steel. What you can get Caliper *1, battery *2 (the caliper can last longer), plastic box *1 (convenient to store and protect the caliper)