Polar Balance is more than a smart scale. It is a holistic weight management service that makes it simple to manage what you eat and how you exercise. Just hook it up with your Polar activity tracker and the free Polar Flow service to follow the guidance. Max weighing capacity: 180 kg / 397.8lb, Weight display resolution: 0,1 kg / 0.2 lb, Operating temperatures: 0°C to 45°C (32°F to 113°F), Connectivity: Easy wireless sync via Polar Flow app with Bluetooth Smart, Bluetooth Smart Polar Flow web service compatibility with Mac OS X 10.6 or later and PC Windows XP, 7, 8. UI languages in Polar Flow: English, Spanish, Portuguese, French, Danish, Dutch, Swedish, Norwegian, German, Italian, Finnish, Polish, Russian, Chinese, Japanese. Colour: Black