Elektra Bluetooth Body Composition Scale can be connected wirelessly to mobile phones or tablets. The scale seamlessly uploads the measurements to the corresponding app after you download the app. It is a body analyser that measures weight and it uses bioelectrical impedance analysis (BIA) technogy to estimate body fat percentage and other body composition data. Body weight, Body water, Body fat, BMI, BMR (KCAL) are also measured. It features a large LED display, tempered glass built, automatic zero re-setting, automatic switch-off and overload indicator. Maximum capacity: 150kg.