Precision Bathroom Scale: With a decade of expertise, this smart scale features advanced BIA technology and 4 high-precision sensors for reliable 0.1 lb/0.05 kg measurements (400 lbs capacity) — ideal for fitness tracking 20 Body Composition Analyzer: This weight scale measures 20 key biometrics including weight, BMI, body fat, muscle mass, BMR, bone mass and more. Data automatically syncs to the Fitdays+ app upon connection，the body scale easy to track everyone's metric changes and progress Smart App & Fitness Sync: The free Fitdays+ app (with 25M+ users) delivers detailed body composition insights and long-term trend tracking, helping you monitor progress over weeks, months, or years. This scale for body weight automatically syncs with Apple Health, Fitbit, and other top fitness apps, making it easy to securely share your fitness data with loved ones Clear Display & Unlimited Users: The bathroom scales for weight features a bright LED display showing bold numbers even in dim lighting. Effortlessly switch between lb/kg units in the Fitdays+ app with the body fat scale, while automatically tracking each family member's progress perfect for shared fitness goals Sleek & Portable：Featuring a space-saving 10.2" x 10.2" platform, this body fat scale combines a comfortable weighing surface with ultra-lightweight portability. Its minimalist profile easily tucks away in bathrooms or luggage for effortless use at home or on the go Easy to Use: Just connect your body composition scale to the app once - after setup, simply step on and your measurements automatically sync with no extra steps. Get clear insights into your fitness progress Note: For accurate measurements, place scale on hard, flat surface only (no carpets/soft wood). Step on gently, wait for '0.0', then measure YINOLIFE Smart bathroom scales for weight - Your Fitness Tracking Partner The YINOLIFE scale with bmi, body fat, muscle mass provides accurate weight measurements (0.1 lb/0.05 kg) up to 400 lbs using four high-precision sensors. This digital scales uses BIA technology to track 20+ body composition metrics like body fat percentage, muscle mass, BMI, bone density and BMR, giving you useful information about your body composition. The clear LED display works well in any lighting, and the automatic user recognition helps families track individual progress. Made with sturdy 5mm tempered glass and anti-slip padding, this 10.2" smart body scale is durable enough for daily home use while being compact for travel. Setup is simple - just connect to the free Fitdays+ app once, then the body composition scales most accurate automatically syncs your measurements when you step on it. The app keeps track of your progress over time, lets you switch between lb/kg units, and connects with Apple Health, Google Fit and Fitbit to share data with your trainer or family. Whether you're watching your weight, exercising to build muscle, or just maintaining your fitness, the YINOLIFE smart scale gives you reliable data to understand and track your body changes. It's a practical, easy-to-use tool for everyday progress tracking