Track weight and body composition easily with the Weight Watchers Body Balance Bluetooth Diagnostic Scale. Measures weight, body fat, body water, muscle mass and BMI, and wirelessly syncs via Bluetooth (Bluetooth 4.0 / 5.0 / 5.2) to the WW Scales by Conair app, Apple Health or Google Fit. Automatically syncs weight to the WW app for members and works with iOS 8 / Android 4.3 or later. Features 182 kg / 400 lb capacity with 0.05 kg / 0.1 lb increments, 8-user memory with automatic recognition, precision multiple load cell sensors, and a large 80 x 40 mm green backlit LCD. Sleek 30 x 30 cm ITO-coated glass platform, tap-to-activate operation, includes 3x long-life AAA batteries, instruction booklet and warranty card, and a 10-year manufacturer warranty.