Smart - Smart app connected with fitness apps. Quick setup, the app is compatible with OKOK. Noonedibs already has millions of satisfied users around the world. 13 essential body composition analysis data: The scale uses bioelectrical impedance measurement (BIA) technology to calculate parameters such as weight, BMI, body fat, lean body mass, subcutaneous fat, visceral fat, body water, muscle mass, bone mass, protein, basal metabolic rate (BMR), body age, etc. Easy-to-use app: You can monitor and track your body data over a period of time (weekly, monthly or even yearly) in the OKOK app anytime, anywhere to guide you to a healthier lifestyle or track your fitness progress. High-quality innovation. Self-calibrating, high-precision sensor, measures in 0.2 lb (0.05 kg) increments, with a capacity of up to 400 lb (180 kg). 4 high-sensitivity electrodes. Do not let the sides of the electronic scale (especially the corners of tempered glass) hit objects. It is recommended to protect the four corners of the bottle with soft objects. Monitor your progress, unlimited user and baby weighing mode. This scale connects with an app to help you reach your goals, save historical data, and track daily, weekly, and monthly progress. Use weighing mode for babies or pets. One scale for the whole family, add unlimited users.