Renpho Bluetooth Body Weight Scale, Smart Weight Scale, Digital Body, 396 Lbs Product Details Synchronizing Data : Smart bathroom scales need to download the Renpho Health App! Smart app can synchronize data from other health apps, including Samsung Health, Fitbit, Apple Health, MyFitnessPal,and Google Fit. Comprehensive Body Data : The Renpho Health app can measure 13 body data such as weight, body fat, BMI, muscle mass, and bone mass. When using a body fat scale, you can weigh at any time without opening the app. After connecting again (step on the scale), the data will be synchronized to the app. Quick Installation and Easy Setup : Download the Renpho Health app through the App Store or Google Play. Turn on the Bluetooth connection, and after a light step on the calibration, step on the smart digital scale again to complete the measurement. Be sure to place the BMI weight scale on a flat and hard platform to weigh. Family Weight Scale : Renpho Health app can add up to 20 users, perfect for family use. Digital bathroom scale allows you to track information, record data, store profile, and make a chart to visualize your trend. Baby Mode recording changes and tracks the weight of babies and pets. Intelligent Design : The scale for body weight has automatic calibration. The design of 5mm tempered glass and 4 high-precision sensors makes the scale become an electronic digital smart body composition analyzer to ensure the accuracy of the data. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.