ZJchao Smart Fitness Weight Scale

Working theory zjchao newly updated body fat scale is based on the bia (bioelectrical impedance analysis) technology, can quickly and accurately measure body weight, body fat, body water, muscle mass, bmi (body mass index), bmr (kcal), bone mass and visceral fat. This scale is perfect for individual or a family to take control of health. This scale stores up to 10 different users' personal profiles and will be able to recognize these users as soon as they step onto the scale. All you have to do is just download the app, stand on the platform in barefoot, confirm the Bluetooth connection between the app and the scale, and it identifies who you are based on past weight, seamlessly uploads the measurements to the smartphone or tablet. Each profile stores weight, gender, height, and age data so that each members can track their progress, convenient to use at home, the office or the gym. Specification: 1. 80 * 27mm highlight LED display 2. Unit: Kg / lb. 3. Capacity: 180 kg / 400 lb. 4. Minimum weight: 5 kg / 11 lb. 5. Age range: 10 - 100 years old 6. Height range: 100 - 255cm 7. Power: 4 x AAA batteries (included) download app: Option 1: Download app "I wellness 4.0" from google play, or "I wellness" from app store. Option 2: Scan two dimension qr code pictures on the first page. There are one code for IOS devices and the other one for android devices. Compatible device: IOS devices : iPhone4s and higher, iPad 3, iPad mini or higher. Android devices: Android 4.3 or higher with Bluetooth 4.0 or higher version. Package: Along with your precision body fat scale, you receive our easy to follow instruction manual and 4 AAA batteries..