Professional Digital CaliperThe digital caliper has passed our rigorous testing to ensure more precise accuracy. The measuring range of the digital calipers is 0-6"/150mm, the accuracy is 0.01''/0.2mm, and the resolution is 0.01''/0.1mm. ZERO functionThe 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 Large LCD screen easy to read, the reading can be displayed in inch or millimeter format, the reading is clearer, very suitable for people with visual impairments. When you haven't used the digital caliper for a long time, the digital caliper will power off automatically. Lightweight and portable The caliper is made of composite material made of carbon fiber, lighter and safer than stainless steel. What you can get Vernier caliper*1, battery*2 (vernier caliper can last longer) , plastic box*1 (convenient to store and protect the vernier caliper)