Precise Measurement- Measuring Range: 0 - 6 Inches / 0 - 150 mm; Resolution: 0.01 mm; Accuracy: 0.03 mm. Locking screws attached prevent accidental slipping. Note: this digital caliper is not suitable for professional use with extremely high precision. Quick and Clear Reading- Digital caliper with an easy-to-read LCD display that shows the exact data by pushing the pulley to read the data in time for you to read and save it quickly. automatic shutdown saves battery after 5 minutes of no operation. Delicate and Quality Structure- The digital caliper is made of high-quality stainless steel, which is rust-resistant and insensitive to dust and water splashes from all directions. The scale on the digital caliper uses high-precision, highly wear-resistant and clearly visible laser scale technology. Easy to Use and Easy to Carry- Attached stable storage box in which the stirrup is perfectly fixed and does not vibrate. Equipped with 2 LR44 1.5 V batteries, long life. The digital display can be reset to 0.00 at any time. moment, which is useful for intermediate measurements. Multi-Function Digital Caliper- Digital Caliper Indoors, outdoors, depth, height and step measurements can be measured easily and accurately. It is an ideal measuring tool for a wide range of industrial, electrical, hobby and automotive applications, and can be used for household measurements and office work.