FSA / HSA ELIGIBLE. Starfit APP syncs with Popular Fitness Apps: Apple Health, F1tbit, Health Connect, Fitdays. HIGHLY ACCURATE MEASUREMENT: The automatic telescopic handle and weighing surface of runstar weight scale have a combined total of 8 electrode pads, allowing for ultra-precise measurement data through BIA segmented measurement. Each electrode pad on the weighing surface has been elongated to 13cm/5.12inches, expanding the sensing area and making it more convenient for every family members to use WEIGHING SMARTER: Runstar FG2211 body scale has specially added intelligent voice prompts, so you don’t need to stare at the scale screen to confirm the measurement progress. It can also remind you to measure in the correct posture to obtain more accurate results. The cheerful background music makes the weighing process a pleasant and energetic experience COMPREHENSIVE BIOMETRIC ANALYSIS: Runstar bathroom scale measures 28 body composition, of which weight, body fat and BMI rotate on the screen as the measurement is completed. Muscle mass, bone mass and other complete measurement results can be viewed in APP (Tips: Bluetooth connection must be completed in the APP before use, and make sure the scale is connected everytime before measurement) TRACKING & SYNCHRONIZATION: Starfit APP is versatile as it records your every measurement and generates weekly, monthly and yearly charts. No matter when and where you are, you have the convenience of accessing this data just by opening the app on your phone. You can also synchronize data to your favorite fitness apps via Starfit. Printable professional body analysis report can also be generated in the APP ONE SCALE FOR WHOLE FAMILY: Runstar digital scale is perfect for families and fitness groups. It supports creating up to 24 users. You can record all members' data on one APP, or everyone can install the starfit APP on their own devices. Share data with family and friends through popular social apps via starfit APP to raise health and exercise awareness together