Upgraded 8-in-1 VA Large Display: Unlike regular scales, the Runstar smart scale features a large VA screen, provides clear insights into 8 essential metrics body weight, BMI, body fat, muscle mass, heart rate, body type, motivational icons, and recent trends—paying attention to heart rate healthy every day, monitor body 8 key changes and trends at a glance High Precision & Accuracy: The Runstar scale for body weight upgrades sensitive electrodes that can auto-identify and match user profiles, only takes 20 seconds to measure your 22 body detail indicators. Upgraded high-precision sensor performance has been tested over 100,000 times—ensuring high accuracy weighting to 0.1lb/ 0.05kg, supporting up to 400lb/ 180kg 22 Body Composition Data: Compared with ordinary weight scales, using BIA technology, the digital body scale measures and tracks 22 detailed human indicators including body weight, BMI, body fat, muscle mass, heart rate, visceral fat, and more—quickly generate a professional body composition analysis, help you do a detailed physical examination at home Good Assistant for Weight Loss: Download the Starfit APP before weighting, next you can sync data to Apple Health, Fltbit, and Health Connect, and share your progress on Instagram, Facebook, or Twitter. Tracking your body metrics by days, weeks, months, and years—visualize your progress and adjust your fitness or diet plan accordingly Multiple Modes for Your Needs: Our digital bathroom scale adjusts to different modes through the Starfit app, tailored for adults and pregnant users. Turn on the safe, current-free pregnant mode for accurate weight tracking, FSA HSA is eligible—punching a smarter, healthier lifestyle powered by advanced Runstar smart scale, trusted by over 7 million users worldwide