The iChoice Wireless Scale offers the following features: * Weight; Step on the scale for an accurate reading * Sync; Wirelessly send your data to your smart phone. Syncs with iPhone 4S+ iPod Touch (5th gen.+) Android 4.3+(BLE 4.0) * Save; Record your weight on your smart phone * Track; View and analyze your progress with charts and graphs * Bluetooth smart (4.0) *Scale comes configured to kilograms...download app to convert to pounds * Measurement range; 11-396 lbs; 5-180 kgs