【Comprehensive Analyses】 Get an overview of your health on OKOK App -12 Key Measurements, Smart scale shows body weight and data including Weight, BMI, Fat, Muscle, Body Water, Protein, Obesity, Body Age and more storing to OKOK app. You can weigh yourself anytime without your phone. The data will sync to the app once it is connected again. 【High Precision & High Quality】 Built-in anti-interference chip, 4 high precision sensors and sensitive electrodes, high-quality tempered glass platform. The Body Fat Scale delivers accurate and quick weight measurements, Which you can trust in increments of 0.1 lb / 0.05 kg with a max capacity of 400 lb / 180 kg. Increase accuracy by 10% than other normal scales in the market. 【Easy Operate】 The easiest way to keep track you and your family’s fitness routine: Step-in technology, Auto-off, Auto-zero, Auto-calibration; 3 steps set-up smart App, 5 seconds to get your body composition data, Auto-calibration and turn-off functions allow body fat scale standby time longer. Also, the Bluetooth body fat scale is USB Rechargeable, charging 2-4 hours can be used for 5-7 days. 【One Scale, Unlimited Users】 Everyone can download APP from their mobile phone and use Bluetooth Scale, there is no limit on the number of people. By the way, Up to eight user accounts can be added to one mobile device, if your family and friends come to your home and want to experience it without downloading APP, you can also add user accounts for him in your own App. In the App, Goal-oriented and daily, weekly, monthly data trends can help you better monitor your health. 【What you get】 Bluetooth Body Fat Scale, User Manual, USB Charging Cable, Tape Measure. Please feel free to contact us via Amazon email if you have any problems with your Bluetooth Body Fat Scale. Our 24X7 worry-free customer service are always ready for you.