Smart Scale With Use-easily APPConnect and Sync with smartphone Feelfit app via Bluetooth to track your weight, save historical data and know the trends.Step on the balance scale and get your weight and BMI on your phone instantly. iOS and Android support. More Comprehensive AnalysisObtain 13 essential measurements in APP including Weight, BMI, BMR, Body Fat, Visceral Fat, Muscle Mass, Bone Mass, Body Water and more.Automatic sync each time when connect measurement.Lead you to maintain a healthy lifestyle. High-precision Weighing Sensor4 latest-technology high-precision sensors with a 0.1 lb / 0.05kg accuracy, 2 available units: lb, kg. 4 enlarged Silicone non-slip mat design under the scale make uniform force for more precise and safe.Comes with free tape measuring, guide your weight fitness control more convenient. Multifunction and Strong DesignAuto calibration, auto-on/off, low battery and overload indication, easy to read backlit LED display.Thick tempered glass provides exceptional sturdiness,prolonging the service life. Backed By Real Support2 AAA batteries are included. We are always responsible for our products, if you reach to us for any product problem, we solve it to the end.Submit problem in APP to get online professional help quickly. Body Fat Weight Scale Guide you to maintain a healthy lifestyle Choose us, you can always reach back to us and get real support from us. TIPS: Use the scale on a hard, flat surface, don't put on soft mat or carpet & always use and store it in a dry environment. Dont put the digital bathroom scale in water, wipe clean it by a cloth. Make sure bare feet touch scale steel sensors.Wearing socks and dirty feet will may affect measurement accuracy. When the display becomes dim please try new batteries.