Features: There are 2 types: flat/curved for head, select based on your needs. Measuring range: 0-10mm, resolution: 0.01mm/0.005". Adopted LCD digital display,you check the number easily and clearly. Made of aluminum alloy body, stainless steel pin, plastic for case, durable & sturdy. Good for measuring soft materials such as paper, leather, and film. Specifications: Material: aluminum alloy+plastic+stainless steel Box size: approx 140x99x26mm/5.5x4x1in Item size: approx 106x52mm/4.2x2in Type: flat/curved(optional) Working temperature: 0-40℃ Storage and transportation temperature: -20-70℃ Relative humidity: equal or less than 80% Power supply: 3V CR2032(included) The thickness gauge is a precision measuring tool, which should be prevented from hitting and falling to avoid loss of accuracy. Keep clean and avoid liquid substances such as water infiltrating into the thickness gauge, so as not to affect normal use. No voltage can be applied to any part of the thickness gauge. Do not write with a pen-, so as not to damage the electronic circuit. Remove the battery when not in use for a long for time. Package Includes: 1x Digital Thickness Gauge note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.