The 400-Pound Smart Scale Is A Compact, Smartphone-App-Enabled, Digital Bathroom ?Professional Free App?Ovutek's health app is easy to use, focusing on helping you achieve your fitness goals without unnecessary complexity. You can conveniently sync it with your favorite health apps services: for Fitbit, Apple Health, and Google Fit ?Tracking Beyond Weight?The body composition scale provides 14 key fitness metrics for you beyond weight, body fat, and BMI. You can set goals, track progress daily, weekly, and monthly, so that you can achieve your goals more efficiently and clearly ?Excellent Quality?The longer-life batteries included can last up to 18 months. With upgraded electrodes and sensors that have undergone 20,000+ factory tests and patent verification, our scale ensures extraordinary accuracy. The tempered glass, rounded corners, and anti-slip pads guarantee safety for you ?Multiple Features?Our scale offers 3 features, catering to different health needs of your entire family. Unlimited Users makes it convenient for the whole family. The Zero-Current Mode ensures a safe weighing option, and the Family Mode tracks the growth of babies or pets ?Worry-Free Purchase?The smart scale offers industry-leading quality and comes with a 2-year support guarantee. We sincerely invite you to try it out and start a delightful path to good health. You can rest assured that you will be completely satisfied with the Ovutek experience