Parts List: 1x Digital Caliper Product Description: Ordinary rulers are troublesome to measure, and the data are not intuitive. They can't measure the inner and outer diameters, depth, step distance, etc. Our digital caliper can help you solve these problems. With precise measurement and large LCD screen, it makes your measuring work easier and more accurate. Key Features: Zero Setting: Set zero with an easy touch of a button and start a new measurement at any point of the scale, ideal for differential measuring. Premium Material: Digital caliper is made of premium stainless steel material, strong and durable, dust-proof and waterproof, and can be used for a long time. Compact Size: Vernier caliper with compact size and lightweight design make it easy to store and carry, so you can use it anytime and anywhere. Specification: Product Name: Digital Caliper Ruler body material: stainless steel Header material: ABS Measurement range: 0-150 mm/0-6 inch Accuracy: ?R0.03mm/0.001 inch Resolution: 0.01mm/0.0005 inch Applicable battery: 1.5V button cell Battery model: LR44 button cell Size: 23.7 x 7.7cm/9.33 x 3.03 inch Note: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2.Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.