[Features] PROFESSIONAL GRADE ACCURACY EVERY TIME: With a scale set in millimeters, you can be sure to get exact results every time. Reaching up to 80 mm, our calipers are one of the widest among those available out in the market. No need to spend money on inaccurate digital body measurement gadgets that serve the same purpose when you can get the same results at the fraction of the cost. EASY TO USE DEPENDABLE QUALITY: Unlike other flimsy fat-measuring devices, our Pro Body Skin Caliper has a spring-loaded mechanism that creates tension ensuring accuracy. Made of durable thick plastic and metal springs, so you are guaranteed long use from the body fat analyzer. It'll be the last body fat tool you'll ever need! USER FRIENDLY: We want to help you get to the peak of your health as quickly as you can that's why we made our body fat measurer easy to use. All you have to do is pinch the skin, squeeze the tool, and read the result. You can do this alone and no one would be the wiser. We suggest taking measurements of 4 sites to get a better overall fat reading. [product information] product name:Measuring tool color:black Material:ABS size:‎245*270mm Packing list (you can get after purchasing one item): Measuring tool *1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.