One Scale, Multiple Users. You can weigh yourself anytime on this arboleaf digital scale body weight without your phone; The data will sync to the app once it connects to the digital scales again; This weight scales with body fat can intelligently identify unlimited users, and match scales for body weight and fat data to the corresponding user profile, which allows whole family members to share 1 smart bmi scale for seamlessly tracking weight loss progress and improve health condition. 2.4Ghz Wi-Fi Bluetooth Auto Conversions. Wanna use a top rated bathroom scales but your phone is not by your side? No worries, 2.4GHz Wi-Fi connection supports longer range than normal Bluetooth connections; With this digital bathroom scale, you will be able to receive data without running the app, so use the bathroom scales conveniently; Wi-Fi is down? Relax, you always have Bluetooth as a back-up plan; Arboleaf accurate scales for body weight switches between Wi-Fi and Bluetooth connections automatically. Fully Automatic and High Accuracy. Using the innovative technology, the conductive material, 4 high precision G-sensors and 4 sensitive electrodes work hard together to ensure this body fat scales accurate and consistent body composition analysis; Just step on weight loss scales to get timely reading; Auto-connection, auto-recognition, auto ON or OFF, auto-zero, auto-calibration, low battery and overload indication; Just a simple, clear step towards a healthier lifestyle with this Wi-Fi Bluetooth scale Automatically Recognize. Multi-User and Unlimited Cloud Storage. Unlimited cloud storage can store all the historical data and sync them to your Arboleaf app under wifi status when you open it next time; There is no need to open the app every time; And you can track your daily, weekly, monthly progress and changes on the Arboleaf APP of the digital weight scales.