?Buy with No Worries? 100% Satisfaction, Listed Smart Scale Brand. 5,000,000 + Users and counting, life support and local customer Service and professional technical support. FCC, CE, RoHS, Approved,Batteries included. ?Smart APP Syncs and Support Multiple Users?The smart "YUNMAI" APP for scale is synchronized with APPLE HEALTH, GOOGLE FIT and FITBIT APP, Support unlimited number of users, free download from App "YUNMAI" on Apple App / Google Play, you and your family can share one Body Fat Weight Scale together.and this body fat scale have an independent cloud platform, data security, and no fear of loss and leakage. ?10 Essential Measurements?This weighing smart scales use BIA technology to accurately measure your physical information, weight, BMI, water, BMR, body fat, visceral fat, muscle rate, bone mass, protein,body age. Lets you track the impact of fitness programs and weight loss programs on you. ?High precision High Quality? With a 6mm high-quality tempered glass plate and 4 measuring electrode plates, the high-precision sensor measuring with 0.2 lb/0.1kg increments and have a capacity of 400 lbs/180 kg. ?Step-on Technology? 5 Seconds Setup. No buttons and switches. Just step on the smart scale to get timely readings. Even without a mobile phone, you can do weighing at any time.