Optimum weight control via app and software. Innovative networking between smartphone and scale - keep track of your measurements and body data at home and on the move. Transfer via Bluetooth technology. Convenient evaluation using the Free Beurer Health Manager app. Elegant framed glass scale. Weighing surface made of safety glass. Digit size 36mm - LCD display. BMR AND AMR (basic metabolic rate and active). BMI measurement. 180kg capacity. 8 user memories with automatic user recognition. 5 year warranty.