WW - Healthy Habits for Life. The Weight Watchers Bluetooth scale uses BIA technology and Bluetooth to give a great snapshot of your weight and other body metrics. It provides accurate and precise body analysis, making it a reliable tool for tracking your progress. With its digital display, you can easily monitor your weight loss journey. Stay motivated and on track with this essential tool. The Bluetooth-enabled analyser scale allows you to easily sync with the free WW Scales app by Conair and with the WW meetings app. Also connects to Apple Health, or Google Fit. Maximum weight capacity: 28st 8lb/400lb/182kg. Record and track your body fat, body water, bone mass, BMI and muscle mass. View your data through graphs and charts, or take a broad overview of your health through the dashboard. Up to 10 users may track their measurements on this scale. Glass platform. Includes online website for easy app download and support. Uses 3 AAA batteries (included). Note: App may not be compatible with some devices.