Highly Accurate Digital Scale: Built in 4 updated sensors and with auto-calibration and balanced design, ensure remarkable accuracy (±0.1g/0.2lb); Large digital number and Backlit LED display, make it easy to use and easy to read Add Data Manually and Track BMI: This bathroom scale CAN’T pair with 1 BY ONE Health app directly, but you can add weight, chest, waist data to the app manually, it will show the BMI instantly on your smart phone, and track weight, BMI, chest ,waist data in chart by…