Withings - Body Smart Scale (black)

Smart scale, measures weight (with accuracy up to 50g), BMI, body composition (total fat including visceral fat, muscle, % water and bone mass), heart rate (standing, when weighing); other reports and services require a Health+ subscription. It has a 2.8'' LCD screen, pregnancy, baby and athlete modes, recognizes up to 8 users, includes 4 AAA batteries with up to 15 months of battery life, synchronizes via Wi-Fi and Bluetooth. Compatible with iOS 12+ or Android 8+.