Features： 1、Accurate Measurement: Its precise and accurate measurement can help you monitor your body's fat percentage, leading to a better understanding of your health and fitness goals. 2、Constant Pressure: With its constant pressure design, it can ensure consistent results throughout the entire measurement process and obtain accurate readings every time. 3、Error Range: It has been tested with a 3 dimensional measuring device to ensure its accuracy. Its design and construction allow for readings that have an error of only 0.03?0.05mm. 4、Easy to Use: It is easy to use and operate, making it for anyone looking to monitor their body fat percentage. Its lightweight and portable design make it easy to take with you wherever you go. 5、Suitable Scene: Whether you're a bodybuilder, athlete, trainer, or just someone passionate about fitness, our skinfold body fat caliper is an essential tool that will help you get your fitness goals Specification： Item Type: Skinfold Body Fat Caliper Material: International iron, stainless steel Measuring Range: 60mm / 0 ~2.36in Zeroing Method: Rotate the adjusting ring by hand to align the pointer to the number "0" Scope of Application: Measuring fat thickness Package List： 1 x Skinfold Body Fat Caliper 1 x Aluminum Box 1 x Weight